Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.422923E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T00:55:52+0800
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    1 Object 1

    AOE ID 25981
    NORAD ID 25981
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 28370
    NORAD ID 28370
    Object Type PAYLOAD
    Country
    SA SA

    Conjunction Constraints

    Parameter ORBCOMM FM 31 SAUDICOMSAT 2
    Time of Closest Approach 2026-11-05T00:59:52+0000
    Collision Probability (Pc) 1.422923E-6
    Conjunction Distance (km) 2.687 km
    Relative Speed (km/s) 12.687 km/s
    Conjunction Risk Parameters R (Radial): 1.753 | I (In-track): -1.064 | C (Cross-track): 1.736
    Collision Risk Index (CRI) 0.38
    X Position (km) 3810.704 3810.075
    Position Y (km) -3549.27 -3546.664
    Position Z (km) 4877.163 4876.986
    Velocity X (km/s) 5.868 -4.717
    Velocity Y (km/s) 4.433 2.288
    Velocity Z (km/s) -1.351 5.305

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 31 SAUDICOMSAT 2
    Semimajor Axis (a) 7142.491 km 7103.635 km
    Eccentricity (e) 0.000504 0.005503
    Inclination (i) 45.0220° 98.6615°
    RAAN 218.7822° 322.9128°
    Perigee Argument 19.9972° 198.5780°
    Mean Anomaly (M) 340.1073° 161.3405°
    Apogee 767.956 km 764.588 km
    Perigee 760.752 km 686.408 km
    Orbit Epoch 2026-11-02T10:49:50+0000 2026-11-02T18:08:37+0000

    ORBCOMM FM 31 & SAUDICOMSAT 2 Collision Probability (Pc) Trend

    ORBCOMM FM 31 & SAUDICOMSAT 2 Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 31 & SAUDICOMSAT 2 Miss Distance (Miss Distance) Trend

    ORBCOMM FM 31 & SAUDICOMSAT 2 Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 31Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SAUDICOMSAT 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 31Collision Probability Trend

    Object 1 Probability TrendNot Available

    SAUDICOMSAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 31

    No nearby objects data