Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.193067E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:56:31+0800
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    1 Object 1

    AOE ID 59963
    NORAD ID 59963
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69459
    NORAD ID 69459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31991 STARLINK-37498
    Time of Closest Approach 2026-10-22T03:49:55+0000
    Collision Probability (Pc) 5.193067E-6
    Conjunction Distance (km) 1.398 km
    Relative Speed (km/s) 7.212 km/s
    Conjunction Risk Parameters R (Radial): 1.116 | I (In-track): 0.739 | C (Cross-track): 0.403
    Collision Risk Index (CRI) 0.49
    X Position (km) -3739.041 -3737.935
    Position Y (km) 2762.746 2762.974
    Position Z (km) 5008.509 5007.687
    Velocity X (km/s) -1.875 -6.131
    Velocity Y (km/s) -6.989 -3.844
    Velocity Z (km/s) 2.449 -2.449

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31991 STARLINK-37498
    Semimajor Axis (a) 6840.875 km 6840.826 km
    Eccentricity (e) 0.000126 0.000249
    Inclination (i) 53.1583° 53.1566°
    RAAN 100.9900° 30.9089°
    Perigee Argument 75.5804° 96.1962°
    Mean Anomaly (M) 284.5338° 263.9325°
    Apogee 463.601 km 464.396 km
    Perigee 461.875 km 460.982 km
    Orbit Epoch 2026-10-19T17:42:16+0000 2026-10-19T06:33:33+0000

    STARLINK-31991 & STARLINK-37498 Collision Probability (Pc) Trend

    STARLINK-31991 & STARLINK-37498 Collision Probability (Pc) TrendNot Available

    STARLINK-31991 & STARLINK-37498 Miss Distance (Miss Distance) Trend

    STARLINK-31991 & STARLINK-37498 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37498Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37498Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31991

    No nearby objects data