Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.727807E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:51:53+0800
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    1 Object 1

    AOE ID 58489
    NORAD ID 58489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67633
    NORAD ID 67633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30993 STARLINK-36637
    Time of Closest Approach 2026-10-23T00:21:43+0000
    Collision Probability (Pc) 1.727807E-6
    Conjunction Distance (km) 1.986 km
    Relative Speed (km/s) 6.405 km/s
    Conjunction Risk Parameters R (Radial): -0.209 | I (In-track): 1.794 | C (Cross-track): -0.827
    Collision Risk Index (CRI) 0.4
    X Position (km) -5409.58 -5409.831
    Position Y (km) 1159.796 1157.83
    Position Z (km) -4061.962 -4061.836
    Velocity X (km/s) -3.301 0.406
    Velocity Y (km/s) -6.363 -7.157
    Velocity Z (km/s) 2.581 -2.581

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30993 STARLINK-36637
    Semimajor Axis (a) 6861.210 km 6861.160 km
    Eccentricity (e) 0.000122 0.000161
    Inclination (i) 43.0005° 43.0028°
    RAAN 235.7096° 314.2872°
    Perigee Argument 255.9007° 270.1839°
    Mean Anomaly (M) 104.1709° 89.8827°
    Apogee 483.911 km 484.130 km
    Perigee 482.235 km 481.916 km
    Orbit Epoch 2026-10-20T05:08:46+0000 2026-10-19T18:25:25+0000

    STARLINK-30993 & STARLINK-36637 Collision Probability (Pc) Trend

    STARLINK-30993 & STARLINK-36637 Collision Probability (Pc) TrendNot Available

    STARLINK-30993 & STARLINK-36637 Miss Distance (Miss Distance) Trend

    STARLINK-30993 & STARLINK-36637 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30993Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36637Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30993Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36637Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30993

    No nearby objects data