NPP
Catalog Number L1698

View in 3D
Name NPP
Catalog Number L1698
NORAD ID 37849
Object Type Payload
Perigee 826 km
Apogee 828 km
Inclination 99°
Period 101 min
Radar Cross Section 7.99 m²
Hard Body Radius 5.0 m (source: custom)
Operator NOAA
Country of Origin United States
Revisit Rate 3.3 passes/day
Site Visibility 4 radars

Statistics

Type All Time Last 30 Days Last 7 Days
Measurements 233538 2336 605
Observed Passes 6696 97 24
State Vectors 3900 86 21

Downloads
Download measurements, state vectors, and planned passes for this object

Log in to download measurements, state vectors, and planned passes.

Previous Passes
Most recent passes for this object

Time Site Measurements Count
Log in to view 2022-01-20 03:51:28 UTC Kiwi Space Radar Log in to view
Log in to view 2022-01-20 02:10:42 UTC Kiwi Space Radar Log in to view
Log in to view 2022-01-19 19:47:07 UTC Midland Space Radar Log in to view
Log in to view 2022-01-19 13:54:51 UTC Kiwi Space Radar Log in to view
Log in to view 2022-01-19 06:53:47 UTC Costa Rica Space Radar Log in to view

Next Planned Passes
When this object will next pass over one of our sites

Time Site Detection Probability
Log in to view 2022-01-20 13:00:53 UTC Poker Flat Incoherent Scatter Radar Log in to view
Log in to view 2022-01-20 13:30:17 UTC Kiwi Space Radar Log in to view
Log in to view 2022-01-20 13:35:29 UTC Kiwi Space Radar Log in to view
Log in to view 2022-01-20 19:15:47 UTC Costa Rica Space Radar Log in to view
Log in to view 2022-01-20 19:15:47 UTC Costa Rica Space Radar Log in to view

Recent State Vectors
State vectors at indicated epoch fitted to recent measurements

Epoch Quality Uncertainty Actions
Log in to view, download, and propagate 2022-01-20 03:51:53 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-20 02:11:07 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 19:47:34 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 13:55:20 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 06:54:09 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 02:31:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-18 08:48:39 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-17 22:17:48 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-17 18:37:30 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-17 14:33:43 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-17 07:31:05 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-17 01:27:44 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-16 03:26:37 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-15 19:15:14 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-15 13:31:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-14 19:32:16 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-14 13:49:03 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-14 08:22:50 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-13 20:00:11 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-13 18:11:02 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-13 14:08:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-13 08:42:18 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-13 02:42:37 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-12 22:09:55 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-12 18:31:00 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-12 07:25:02 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-12 03:01:28 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-11 07:43:34 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-11 01:40:15 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-10 19:09:38 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-10 13:23:27 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-09 19:26:44 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-09 13:42:45 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-09 06:42:08 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-09 02:17:37 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-08 14:02:00 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-08 07:00:32 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-07 07:19:08 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-07 02:55:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-06 07:37:31 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-06 01:35:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-05 19:04:13 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-05 01:52:48 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-04 19:21:10 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-04 13:36:27 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-04 02:11:30 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-03 19:47:54 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-03 13:55:43 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-03 08:29:33 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 18:17:57 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 14:14:56 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 08:49:02 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 07:12:59 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 02:50:30 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-01 14:34:06 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-01 12:52:57 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-31 18:58:22 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-31 03:26:59 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-30 19:15:35 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-30 13:30:08 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-29 21:34:27 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-29 19:41:51 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-29 08:23:13 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-29 02:24:09 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-28 14:08:39 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-28 12:26:58 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-28 07:04:01 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-28 02:42:58 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-27 18:35:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-27 12:45:04 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-27 07:27:31 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-27 01:22:02 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-26 13:06:01 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-25 19:09:58 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-25 02:00:32 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-24 19:27:03 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-24 13:43:07 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-24 06:42:30 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-23 14:02:22 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-23 08:36:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-23 02:38:10 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-22 18:29:31 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-22 07:19:33 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-21 22:23:57 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-21 18:47:02 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-21 14:40:43 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-21 12:59:40 UTC Log in to view Log in to view