Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.021544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:42:37+0800
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    1 Object 1

    AOE ID 57815
    NORAD ID 57815
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58610
    NORAD ID 58610
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30398 STARLINK-31089
    Time of Closest Approach 2026-10-29T18:28:32+0000
    Collision Probability (Pc) 3.021544E-6
    Conjunction Distance (km) 1.574 km
    Relative Speed (km/s) 5.615 km/s
    Conjunction Risk Parameters R (Radial): -0.737 | I (In-track): -1.293 | C (Cross-track): 0.508
    Collision Risk Index (CRI) 0.45
    X Position (km) 3482.742 3483.429
    Position Y (km) 4118.908 4117.57
    Position Z (km) 4233.183 4232.724
    Velocity X (km/s) -6.536 -4.293
    Velocity Y (km/s) 3.255 5.906
    Velocity Z (km/s) 2.206 -2.206

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30398 STARLINK-31089
    Semimajor Axis (a) 6861.661 km 6861.186 km
    Eccentricity (e) 0.000151 0.000139
    Inclination (i) 43.0017° 43.0036°
    RAAN 8.7353° 306.4568°
    Perigee Argument 280.3904° 257.7848°
    Mean Anomaly (M) 79.6777° 102.2847°
    Apogee 484.564 km 484.006 km
    Perigee 482.484 km 482.092 km
    Orbit Epoch 2026-10-26T21:08:02+0000 2026-10-26T08:22:22+0000

    STARLINK-30398 & STARLINK-31089 Collision Probability (Pc) Trend

    STARLINK-30398 & STARLINK-31089 Collision Probability (Pc) TrendNot Available

    STARLINK-30398 & STARLINK-31089 Miss Distance (Miss Distance) Trend

    STARLINK-30398 & STARLINK-31089 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31089Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31089Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30398

    No nearby objects data