Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.346821E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:28:23+0800
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    1 Object 1

    AOE ID 59675
    NORAD ID 59675
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31877 STARLINK-33646
    Time of Closest Approach 2026-09-05T10:03:13+0000
    Collision Probability (Pc) 1.346821E-6
    Conjunction Distance (km) 2.572 km
    Relative Speed (km/s) 10.253 km/s
    Conjunction Risk Parameters R (Radial): -1.468 | I (In-track): 1.562 | C (Cross-track): 1.421
    Collision Risk Index (CRI) 0.38
    X Position (km) 3045.223 3046.457
    Position Y (km) -6054.45 -6052.206
    Position Z (km) -1076.363 -1076.131
    Velocity X (km/s) 4.683 5.402
    Velocity Y (km/s) 3.251 1.823
    Velocity Z (km/s) -5.063 5.064

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31877 STARLINK-33646
    Semimajor Axis (a) 6861.180 km 6861.072 km
    Eccentricity (e) 0.000107 0.000172
    Inclination (i) 43.0009° 43.0038°
    RAAN 124.0802° 327.9455°
    Perigee Argument 265.6254° 271.5328°
    Mean Anomaly (M) 94.4475° 88.5326°
    Apogee 483.778 km 484.117 km
    Perigee 482.308 km 481.753 km
    Orbit Epoch 2026-09-02T09:01:31+0000 2026-09-01T15:06:08+0000

    STARLINK-31877 & STARLINK-33646 Collision Probability (Pc) Trend

    STARLINK-31877 & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    STARLINK-31877 & STARLINK-33646 Miss Distance (Miss Distance) Trend

    STARLINK-31877 & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31877

    No nearby objects data