Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.011071E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:11:49+0800
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    1 Object 1

    AOE ID 48412
    NORAD ID 48412
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60020
    NORAD ID 60020
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 STARLINK-31883
    Time of Closest Approach 2026-10-29T08:11:54+0000
    Collision Probability (Pc) 6.011071E-6
    Conjunction Distance (km) 1.471 km
    Relative Speed (km/s) 11.471 km/s
    Conjunction Risk Parameters R (Radial): -1.438 | I (In-track): -0.195 | C (Cross-track): -0.235
    Collision Risk Index (CRI) 0.51
    X Position (km) 148.927 149.202
    Position Y (km) 6207.231 6205.922
    Position Z (km) 2868.655 2868.044
    Velocity X (km/s) -4.984 -5.1
    Velocity Y (km/s) 2.534 -2.292
    Velocity Z (km/s) -5.203 5.203

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 STARLINK-31883
    Semimajor Axis (a) 6842.843 km 6840.874 km
    Eccentricity (e) 0.000162 0.000151
    Inclination (i) 53.1576° 53.1603°
    RAAN 296.7175° 76.3028°
    Perigee Argument 81.2232° 127.3680°
    Mean Anomaly (M) 174.2042° 232.7460°
    Apogee 465.818 km 463.769 km
    Perigee 463.594 km 461.705 km
    Orbit Epoch 2026-10-27T16:00:03+0000 2026-10-27T15:25:00+0000

    STARLINK-2581 & STARLINK-31883 Collision Probability (Pc) Trend

    STARLINK-2581 & STARLINK-31883 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & STARLINK-31883 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & STARLINK-31883 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31883Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31883Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data