Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.630555E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:24:25+0800
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    1 Object 1

    AOE ID 57716
    NORAD ID 57716
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57815
    NORAD ID 57815
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30281 STARLINK-30398
    Time of Closest Approach 2026-10-29T09:44:08+0000
    Collision Probability (Pc) 9.630555E-6
    Conjunction Distance (km) 1.213 km
    Relative Speed (km/s) 8.828 km/s
    Conjunction Risk Parameters R (Radial): 0.406 | I (In-track): -0.934 | C (Cross-track): 0.659
    Collision Risk Index (CRI) 0.55
    X Position (km) -5514.281 -5515.113
    Position Y (km) -2738.558 -2737.695
    Position Z (km) -3034.191 -3034.375
    Velocity X (km/s) 1.017 4.508
    Velocity Y (km/s) -6.43 -4.698
    Velocity Z (km/s) 3.961 -3.959

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30281 STARLINK-30398
    Semimajor Axis (a) 6861.203 km 6861.661 km
    Eccentricity (e) 0.000085 0.000151
    Inclination (i) 43.0152° 43.0017°
    RAAN 250.4659° 8.7353°
    Perigee Argument 188.9705° 280.3904°
    Mean Anomaly (M) 171.1132° 79.6777°
    Apogee 483.648 km 484.564 km
    Perigee 482.484 km 482.484 km
    Orbit Epoch 2026-10-27T06:07:33+0000 2026-10-26T21:08:02+0000

    STARLINK-30281 & STARLINK-30398 Collision Probability (Pc) Trend

    STARLINK-30281 & STARLINK-30398 Collision Probability (Pc) TrendNot Available

    STARLINK-30281 & STARLINK-30398 Miss Distance (Miss Distance) Trend

    STARLINK-30281 & STARLINK-30398 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30398Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30398Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30281

    No nearby objects data