Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.551669E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T09:04:28+0800
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    1 Object 1

    AOE ID 53639
    NORAD ID 53639
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59513
    NORAD ID 59513
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4422 STARLINK-31658
    Time of Closest Approach 2026-09-06T03:19:15+0000
    Collision Probability (Pc) 1.551669E-6
    Conjunction Distance (km) 2.363 km
    Relative Speed (km/s) 10.073 km/s
    Conjunction Risk Parameters R (Radial): 1.864 | I (In-track): -1.09 | C (Cross-track): -0.957
    Collision Risk Index (CRI) 0.39
    X Position (km) -3555.881 -3556.045
    Position Y (km) 4973.629 4971.379
    Position Z (km) 3111.015 3110.315
    Velocity X (km/s) -2.674 -6.243
    Velocity Y (km/s) -5.07 -2.029
    Velocity Z (km/s) 5.031 -3.883

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4422 STARLINK-31658
    Semimajor Axis (a) 6864.443 km 6861.197 km
    Eccentricity (e) 0.000197 0.000195
    Inclination (i) 53.2103° 43.0049°
    RAAN 105.0225° 343.2424°
    Perigee Argument 50.4716° 288.8382°
    Mean Anomaly (M) 309.6458° 71.2258°
    Apogee 487.662 km 484.400 km
    Perigee 484.950 km 481.720 km
    Orbit Epoch 2026-09-05T17:44:33+0000 2026-09-05T07:53:14+0000

    STARLINK-4422 & STARLINK-31658 Collision Probability (Pc) Trend

    STARLINK-4422 & STARLINK-31658 Collision Probability (Pc) TrendNot Available

    STARLINK-4422 & STARLINK-31658 Miss Distance (Miss Distance) Trend

    STARLINK-4422 & STARLINK-31658 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4422Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4422Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4422

    No nearby objects data