Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.63178E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:16:30+0800
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    1 Object 1

    AOE ID 57618
    NORAD ID 57618
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66475
    NORAD ID 66475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30249 STARLINK-35538
    Time of Closest Approach 2026-10-21T23:00:28+0000
    Collision Probability (Pc) 8.63178E-6
    Conjunction Distance (km) 1.283 km
    Relative Speed (km/s) 9.923 km/s
    Conjunction Risk Parameters R (Radial): 0.169 | I (In-track): -0.961 | C (Cross-track): -0.83
    Collision Risk Index (CRI) 0.54
    X Position (km) -1029.749 -1028.468
    Position Y (km) -6522.196 -6522.233
    Position Z (km) 1855.733 1855.693
    Velocity X (km/s) 5.933 5.513
    Velocity Y (km/s) 0.428 -2.234
    Velocity Z (km/s) 4.775 -4.775

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30249 STARLINK-35538
    Semimajor Axis (a) 6861.215 km 6861.167 km
    Eccentricity (e) 0.000079 0.000134
    Inclination (i) 43.0003° 42.9982°
    RAAN 253.1039° 112.0548°
    Perigee Argument 273.9008° 244.4028°
    Mean Anomaly (M) 86.1753° 115.6685°
    Apogee 483.624 km 483.953 km
    Perigee 482.532 km 482.107 km
    Orbit Epoch 2026-10-20T06:06:17+0000 2026-10-19T13:50:02+0000

    STARLINK-30249 & STARLINK-35538 Collision Probability (Pc) Trend

    STARLINK-30249 & STARLINK-35538 Collision Probability (Pc) TrendNot Available

    STARLINK-30249 & STARLINK-35538 Miss Distance (Miss Distance) Trend

    STARLINK-30249 & STARLINK-35538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30249Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30249Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30249

    No nearby objects data