RU | EN | ZH --:-- UTC Sign in

SPAWAR-CAL-R

In orbit NORAD 43776 UFZR-8763-3250-1278-9022

Falcon 9 Block 5

Carrier rocket

Space Launch Complex 4E

Spaceport

0

Observations all time

Mission information
Spacecraft name
SPAWAR-CAL-R
Status
Active
The satellite is in orbit
The network has not received data from this satellite for a long time
Launch and timeline
Carrier rocket
Falcon 9 Block 5
Spaceport
Space Launch Complex 4E
Launch time
Separation time
Satellite appearance
Data for the last 30 days
Orbital parameters of the satellite
Perigee
532.26 km
Apogee
558.52 km
Inclination
97.4°
Period
95.6 min
Semi-major axis
6923.5 km
Velocity
7.59 km/s
Orbital elements
TLE source
Celestrak
TLE updated
2026-10-10 04:46:17 UTC
Two-line elements (TLE)
1 43776U 18099U   26282.57705498  .00001785  00000-0  12611-3 0  9994
2 43776 97.4271 318.8856 0018961 333.8447 26.1821 15.06010752429210
Copy content
Orbit history, past year

Mean elements of every TLE set over the past 365 days, plotted against the epoch of the set. Each source is its own line; click it in the legend to hide it. A jump in altitude is a manoeuvre or a bad set; lines drifting apart are a disagreement between sources. “TLE age” is how many hours have passed since the epoch of the source's freshest set, plotted against when the set reached us, on a logarithmic scale. A set the source repeats unchanged does not reset the age.

Prediction divergence

Each TLE set is propagated with SGP4 to the epoch of the next set from the same source and compared with it, plotted against the epoch of the next set; the tooltip shows how many hours ahead the prediction ran. The logarithmic scale shows the size of the divergence and the tooltip its sign: plus along-track means the prediction is ahead of the satellite. This is how well the sets agree, not the true error: the reference is a TLE too, off by about a kilometre. An outlier is a manoeuvre between sets. Sets more than a week apart are not compared.

Time of closest approach, UTC Object 1 Object 2 Distance, km Speed, km/s Max. probability
2026-10-11 10:03:42 SPAWAR-CAL-R
NORAD 43776
PEGASUS DEB
NORAD 24007
3.791 15.14 1.0e-07
2026-10-11 11:39:27 SPAWAR-CAL-R
NORAD 43776
PEGASUS DEB
NORAD 24007
2.988 15.14 1.7e-07
2026-10-12 01:54:28 SPAWAR-CAL-R
NORAD 43776
FENGYUN 1C DEB
NORAD 30174
3.565 14.61 1.4e-07
2026-10-13 12:20:46 SPAWAR-CAL-R
NORAD 43776
PEGASUS DEB
NORAD 39314
2.684 14.82 2.4e-07
2026-10-13 17:50:30 AEROCUBE 6B
NORAD 40046
SPAWAR-CAL-R
NORAD 43776
1.111 13.61 1.9e-06
2026-10-15 02:42:02 COSMOS 2493 (SKRL-756 1)
NORAD 39490
SPAWAR-CAL-R
NORAD 43776
2.915 15.15 1.7e-07
2026-10-15 03:21:57 SPAWAR-CAL-R
NORAD 43776
FENGYUN 1C DEB
NORAD 33655
0.794 9.39 5.7e-06
2026-10-16 08:42:09 SPAWAR-CAL-R
NORAD 43776
SL-8 DEB
NORAD 6065
4.479 4.40 2.1e-07
2026-10-16 22:27:44 SPAWAR-CAL-R
NORAD 43776
OBJECT E
NORAD 100147
3.659 3.96 3.2e-07

Data: CelesTrak SOCRATES Plus, computed from TLEs of the public catalog. This is an estimate, not grounds for a manoeuvre: TLEs carry no covariance, and the maximum probability assumes a position error.

All conjunctions of this satellite