Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.883566E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T01:18:53+0800
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    1 Object 1

    AOE ID 47733
    NORAD ID 47733
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61517
    NORAD ID 61517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2143 STARLINK-31756
    Time of Closest Approach 2026-10-23T18:26:37+0000
    Collision Probability (Pc) 6.883566E-6
    Conjunction Distance (km) 1.294 km
    Relative Speed (km/s) 7.465 km/s
    Conjunction Risk Parameters R (Radial): -0.183 | I (In-track): 1.116 | C (Cross-track): 0.629
    Collision Risk Index (CRI) 0.52
    X Position (km) 1409.263 1408.08
    Position Y (km) -4480.398 -4480.904
    Position Z (km) 4963.311 4963.442
    Velocity X (km/s) 5.545 7.173
    Velocity Y (km/s) 4.589 -0.591
    Velocity Z (km/s) 2.561 -2.562

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2143 STARLINK-31756
    Semimajor Axis (a) 6840.406 km 6840.873 km
    Eccentricity (e) 0.000133 0.000166
    Inclination (i) 53.1590° 53.1616°
    RAAN 237.5532° 163.8934°
    Perigee Argument 94.6239° 105.9839°
    Mean Anomaly (M) 265.4916° 254.1347°
    Apogee 463.179 km 463.874 km
    Perigee 461.359 km 461.598 km
    Orbit Epoch 2026-10-23T05:39:22+0000 2026-10-22T21:37:25+0000

    STARLINK-2143 & STARLINK-31756 Collision Probability (Pc) Trend

    STARLINK-2143 & STARLINK-31756 Collision Probability (Pc) TrendNot Available

    STARLINK-2143 & STARLINK-31756 Miss Distance (Miss Distance) Trend

    STARLINK-2143 & STARLINK-31756 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31756Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31756Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2143

    No nearby objects data