Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.387587E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T06:48:27+0800
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    1 Object 1

    AOE ID 55926
    NORAD ID 55926
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58182
    NORAD ID 58182
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5921 STARLINK-30778
    Time of Closest Approach 2026-10-22T00:45:10+0000
    Collision Probability (Pc) 1.387587E-6
    Conjunction Distance (km) 2.63 km
    Relative Speed (km/s) 11.483 km/s
    Conjunction Risk Parameters R (Radial): -0.913 | I (In-track): -1.614 | C (Cross-track): 1.865
    Collision Risk Index (CRI) 0.38
    X Position (km) -546.445 -544.143
    Position Y (km) -5850.978 -5851.587
    Position Z (km) -3544.85 -3545.966
    Velocity X (km/s) 3.365 6.292
    Velocity Y (km/s) 3.309 -2.639
    Velocity Z (km/s) -5.982 3.393

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5921 STARLINK-30778
    Semimajor Axis (a) 6861.666 km 6861.196 km
    Eccentricity (e) 0.000403 0.000064
    Inclination (i) 70.0014° 43.0014°
    RAAN 73.1548° 309.0514°
    Perigee Argument 268.8671° 247.5944°
    Mean Anomaly (M) 0.9499° 112.4840°
    Apogee 486.297 km 483.499 km
    Perigee 480.761 km 482.619 km
    Orbit Epoch 2026-10-21T14:00:02+0000 2026-10-21T07:42:21+0000

    STARLINK-5921 & STARLINK-30778 Collision Probability (Pc) Trend

    STARLINK-5921 & STARLINK-30778 Collision Probability (Pc) TrendNot Available

    STARLINK-5921 & STARLINK-30778 Miss Distance (Miss Distance) Trend

    STARLINK-5921 & STARLINK-30778 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5921

    No nearby objects data