Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.31742E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:26:46+0800
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    1 Object 1

    AOE ID 58712
    NORAD ID 58712
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65623
    NORAD ID 65623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31029 STARLINK-35239
    Time of Closest Approach 2026-09-14T00:45:10+0000
    Collision Probability (Pc) 9.31742E-7
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 7.356 km/s
    Conjunction Risk Parameters R (Radial): 0.581 | I (In-track): -2.503 | C (Cross-track): -1.386
    Collision Risk Index (CRI) 0.34
    X Position (km) 4384.638 4383.259
    Position Y (km) 1655.941 1658.479
    Position Z (km) -4990.551 -4990.122
    Velocity X (km/s) 0.146 -4.869
    Velocity Y (km/s) 7.196 5.301
    Velocity Z (km/s) 2.518 -2.518

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31029 STARLINK-35239
    Semimajor Axis (a) 6840.870 km 6840.803 km
    Eccentricity (e) 0.000125 0.000123
    Inclination (i) 53.1612° 53.1586°
    RAAN 87.9122° 161.0605°
    Perigee Argument 103.8685° 101.0742°
    Mean Anomaly (M) 256.2457° 259.0399°
    Apogee 463.588 km 463.506 km
    Perigee 461.878 km 461.826 km
    Orbit Epoch 2026-09-10T23:33:54+0000 2026-09-11T04:28:11+0000

    STARLINK-31029 & STARLINK-35239 Collision Probability (Pc) Trend

    STARLINK-31029 & STARLINK-35239 Collision Probability (Pc) TrendNot Available

    STARLINK-31029 & STARLINK-35239 Miss Distance (Miss Distance) Trend

    STARLINK-31029 & STARLINK-35239 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31029Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35239Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31029Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35239Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31029

    No nearby objects data