Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.553524E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:22:01+0800
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    1 Object 1

    AOE ID 55280
    NORAD ID 55280
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58236
    NORAD ID 58236
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5331 STARLINK-30853
    Time of Closest Approach 2026-10-19T00:29:09+0000
    Collision Probability (Pc) 1.553524E-6
    Conjunction Distance (km) 2.33 km
    Relative Speed (km/s) 9.645 km/s
    Conjunction Risk Parameters R (Radial): 2.277 | I (In-track): 0.385 | C (Cross-track): -0.312
    Collision Risk Index (CRI) 0.39
    X Position (km) -4152.022 -4153.024
    Position Y (km) -3125.926 -3127.246
    Position Z (km) 4468.038 4469.675
    Velocity X (km/s) 5.619 3.378
    Velocity Y (km/s) -0.077 -6.666
    Velocity Z (km/s) 5.156 -1.522

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5331 STARLINK-30853
    Semimajor Axis (a) 6855.202 km 6861.198 km
    Eccentricity (e) 0.000372 0.000197
    Inclination (i) 69.9911° 43.0034°
    RAAN 200.9883° 106.9716°
    Perigee Argument 248.5086° 268.4745°
    Mean Anomaly (M) 111.5693° 91.5881°
    Apogee 479.614 km 484.412 km
    Perigee 474.516 km 481.710 km
    Orbit Epoch 2026-10-18T03:53:27+0000 2026-10-18T13:02:06+0000

    STARLINK-5331 & STARLINK-30853 Collision Probability (Pc) Trend

    STARLINK-5331 & STARLINK-30853 Collision Probability (Pc) TrendNot Available

    STARLINK-5331 & STARLINK-30853 Miss Distance (Miss Distance) Trend

    STARLINK-5331 & STARLINK-30853 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30853Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30853Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5331

    No nearby objects data