Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.709844E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:44:46+0800
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    1 Object 1

    AOE ID 59430
    NORAD ID 59430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62659
    NORAD ID 62659
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31772 FLOCK 4G 4
    Time of Closest Approach 2026-09-06T20:27:58+0000
    Collision Probability (Pc) 1.709844E-5
    Conjunction Distance (km) 1.142 km
    Relative Speed (km/s) 14.745 km/s
    Conjunction Risk Parameters R (Radial): -0.131 | I (In-track): 0.304 | C (Cross-track): 1.093
    Collision Risk Index (CRI) 0.6
    X Position (km) -5820.156 -5819.811
    Position Y (km) 3388.427 3389.433
    Position Z (km) -1214.655 -1214.241
    Velocity X (km/s) -3.262 1.655
    Velocity Y (km/s) -3.48 0.19
    Velocity Z (km/s) 5.96 -7.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31772 FLOCK 4G 4
    Semimajor Axis (a) 6840.881 km 6837.499 km
    Eccentricity (e) 0.000166 0.000320
    Inclination (i) 53.1589° 97.3888°
    RAAN 168.5182° 329.4560°
    Perigee Argument 85.9940° 48.7823°
    Mean Anomaly (M) 274.1252° 311.3695°
    Apogee 463.881 km 461.547 km
    Perigee 461.607 km 457.177 km
    Orbit Epoch 2026-09-04T12:14:40+0000 2026-09-05T04:32:31+0000

    STARLINK-31772 & FLOCK 4G 4 Collision Probability (Pc) Trend

    STARLINK-31772 & FLOCK 4G 4 Collision Probability (Pc) TrendNot Available

    STARLINK-31772 & FLOCK 4G 4 Miss Distance (Miss Distance) Trend

    STARLINK-31772 & FLOCK 4G 4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31772Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31772Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31772

    No nearby objects data