Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.083181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:02:16+0800
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    1 Object 1

    AOE ID 58806
    NORAD ID 58806
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63686
    NORAD ID 63686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31138 STARLINK-33880
    Time of Closest Approach 2026-10-21T15:59:16+0000
    Collision Probability (Pc) 1.083181E-6
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 9.592 km/s
    Conjunction Risk Parameters R (Radial): -0.783 | I (In-track): -2.186 | C (Cross-track): 1.763
    Collision Risk Index (CRI) 0.36
    X Position (km) 6386.333 6385.217
    Position Y (km) -890.811 -893.49
    Position Z (km) 2336.185 2335.914
    Velocity X (km/s) -0.803 2.448
    Velocity Y (km/s) 6.101 5.648
    Velocity Z (km/s) 4.507 -4.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31138 STARLINK-33880
    Semimajor Axis (a) 6861.229 km 6861.134 km
    Eccentricity (e) 0.000172 0.000345
    Inclination (i) 43.0070° 42.9996°
    RAAN 343.2531° 209.1072°
    Perigee Argument 271.6524° 47.3818°
    Mean Anomaly (M) 88.4131° 312.7324°
    Apogee 484.273 km 485.365 km
    Perigee 481.911 km 480.629 km
    Orbit Epoch 2026-10-19T04:13:29+0000 2026-10-19T03:42:20+0000

    STARLINK-31138 & STARLINK-33880 Collision Probability (Pc) Trend

    STARLINK-31138 & STARLINK-33880 Collision Probability (Pc) TrendNot Available

    STARLINK-31138 & STARLINK-33880 Miss Distance (Miss Distance) Trend

    STARLINK-31138 & STARLINK-33880 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33880Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33880Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31138

    No nearby objects data