Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.725088E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:42:25+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 59885
    NORAD ID 59885
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4422 STARLINK-31974
    Time of Closest Approach 2026-08-29T19:45:07+0000
    Collision Probability (Pc) 2.725088E-6
    Conjunction Distance (km) 1.768 km
    Relative Speed (km/s) 8.138 km/s
    Conjunction Risk Parameters R (Radial): -1.666 | I (In-track): -0.498 | C (Cross-track): -0.315
    Collision Risk Index (CRI) 0.44
    X Position (km) 1160.972 1160.109
    Position Y (km) -5334.73 -5333.504
    Position Z (km) 4149.383 4148.447
    Velocity X (km/s) 6.253 6.46
    Velocity Y (km/s) -1.758 3.273
    Velocity Z (km/s) -3.997 2.396

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4422 STARLINK-31974
    Semimajor Axis (a) 6862.624 km 6861.190 km
    Eccentricity (e) 0.000123 0.000098
    Inclination (i) 53.2183° 43.0031°
    RAAN 139.4568° 233.9765°
    Perigee Argument 73.5795° 275.1411°
    Mean Anomaly (M) 286.5340° 84.9328°
    Apogee 485.333 km 483.726 km
    Perigee 483.641 km 482.380 km
    Orbit Epoch 2026-08-29T06:36:57+0000 2026-08-28T16:48:08+0000

    STARLINK-4422 & STARLINK-31974 Collision Probability (Pc) Trend

    STARLINK-4422 & STARLINK-31974 Collision Probability (Pc) TrendNot Available

    STARLINK-4422 & STARLINK-31974 Miss Distance (Miss Distance) Trend

    STARLINK-4422 & STARLINK-31974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4422Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4422Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4422

    No nearby objects data