Conjunction Analysis Report [View In Browser]
IRAS and GGSE 4 at 2020-01-29 23:39:35 UTC

Object 1 IRAS
Catalog Number L4668
NORAD ID 13777
Object 2 GGSE 4
Catalog Number L12679
NORAD ID 2828
Time of Closest Approach 2020-01-29 23:39:35.696000 UTC
( ... )
Miss Distance
Total: 37.5 m ( +58.5/-33.3 m)
R: 13.4 m (± 9.2 m)
I: -4.4 m (± 65.5 m)
C: -34.7 m (± 57.5 m)
Collision Probability 9.8e-3
Combined Hard Body Radius 5.0 m
Relative Speed 14.672 km/s
Event Altitude 907 km
CDMs Generated 69 (IRAS: 30, GGSE 4: 40)
Last Updated 2020-01-30 21:40:49 UTC
Created At CDM Source IRAS Source GGSE 4 Source Actions
View 2020-01-30 21:40:49 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-30 12:59:04 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-30 10:27:19 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-30 08:38:44 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-30 07:14:19 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-30 05:33:39 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-30 05:19:34 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-30 01:32:19 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 20:19:56 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 20:17:54 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 13:15:15 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 10:16:00 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 08:35:25 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 04:49:50 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 04:33:46 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-29 01:23:28 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 19:58:17 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 19:44:12 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 13:11:10 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 12:04:48 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 10:26:13 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 06:26:39 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 06:08:27 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-28 03:12:25 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 19:58:11 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 19:51:08 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 14:53:34 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 13:20:05 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 12:24:49 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 10:28:04 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 08:25:26 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 06:42:47 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 04:58:07 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 04:21:55 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 01:31:03 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-27 01:18:55 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 19:32:58 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 19:25:55 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 13:59:13 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 13:09:58 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 10:30:10 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 08:22:30 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 06:39:07 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 04:51:18 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-26 01:33:15 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 19:42:23 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 19:27:25 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 14:52:49 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 13:09:18 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 12:02:59 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 09:10:15 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 07:58:39 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 07:42:36 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-25 01:28:19 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-24 14:50:21 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-24 11:48:29 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-24 10:01:36 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-24 08:25:13 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-24 06:19:11 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-24 05:27:51 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 22:17:01 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 20:40:22 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 14:54:25 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 13:29:54 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 12:55:44 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 11:45:27 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 09:59:40 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 08:13:04 UTC LeoLabs LeoLabs LeoLabs
View 2020-01-23 05:58:18 UTC LeoLabs LeoLabs LeoLabs
Object Time Site Probability
View IRAS 2020-10-21 19:03:51 UTC KSR 76%
View IRAS 2020-10-21 19:09:20 UTC KSR 93%
View GGSE 4 2020-10-21 20:56:31 UTC KSR 72%
View GGSE 4 2020-10-21 21:01:38 UTC KSR 88%
View GGSE 4 2020-10-21 23:20:51 UTC PFISR 81%

Miss Distance
The predicted distance between the objects at the Time of Closest Approach (TCA)

Probability of Collision
The probability of collision determined in the Conjunction Data Message (CDM)

TCA Change from Latest
The Time of Closest Approach (TCA) relative to the TCA in the latest CDM

IRAS

State Distance from Previous
The distance between an estimated state vector propagated to the Time of Closest Approach (TCA) and the next most recent state vector propagated to TCA

Position Uncertainty at TCA
The state vector position uncertainty when propagated to the Time of Closest Approach (TCA)

GGSE 4

State Distance from Previous
The distance between an estimated state vector propagated to the Time of Closest Approach (TCA) and the next most recent state vector propagated to TCA

Position Uncertainty at TCA
The state vector position uncertainty when propagated to the Time of Closest Approach (TCA)