Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.068501E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:06:34+0800
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    1 Object 1

    AOE ID 59659
    NORAD ID 59659
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67308
    NORAD ID 67308
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31881 STARLINK-36449
    Time of Closest Approach 2026-09-13T04:07:34+0000
    Collision Probability (Pc) 1.068501E-6
    Conjunction Distance (km) 2.479 km
    Relative Speed (km/s) 6.163 km/s
    Conjunction Risk Parameters R (Radial): 0.457 | I (In-track): -2.228 | C (Cross-track): 0.983
    Collision Risk Index (CRI) 0.36
    X Position (km) 2127.267 2129.37
    Position Y (km) -5060.675 -5059.395
    Position Z (km) -4119.817 -4119.54
    Velocity X (km/s) 5.707 7.14
    Velocity Y (km/s) 4.405 0.998
    Velocity Z (km/s) -2.465 2.466

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31881 STARLINK-36449
    Semimajor Axis (a) 6861.206 km 6861.047 km
    Eccentricity (e) 0.000155 0.000125
    Inclination (i) 43.0024° 43.0034°
    RAAN 72.3393° 357.1104°
    Perigee Argument 271.9990° 269.1890°
    Mean Anomaly (M) 88.0684° 90.8818°
    Apogee 484.136 km 483.768 km
    Perigee 482.002 km 482.052 km
    Orbit Epoch 2026-09-10T20:08:54+0000 2026-09-11T06:53:20+0000

    STARLINK-31881 & STARLINK-36449 Collision Probability (Pc) Trend

    STARLINK-31881 & STARLINK-36449 Collision Probability (Pc) TrendNot Available

    STARLINK-31881 & STARLINK-36449 Miss Distance (Miss Distance) Trend

    STARLINK-31881 & STARLINK-36449 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31881Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31881Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31881

    No nearby objects data