Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.17273E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:33:50+0800
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    1 Object 1

    AOE ID 57740
    NORAD ID 57740
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58451
    NORAD ID 58451
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30331 STARLINK-30944
    Time of Closest Approach 2026-10-22T03:52:10+0000
    Collision Probability (Pc) 9.17273E-5
    Conjunction Distance (km) 0.532 km
    Relative Speed (km/s) 5.034 km/s
    Conjunction Risk Parameters R (Radial): 0.451 | I (In-track): 0.268 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.74
    X Position (km) -4159.849 -4160.297
    Position Y (km) 3315.602 3315.598
    Position Z (km) -4337.048 -4337.335
    Velocity X (km/s) -3.238 -5.725
    Velocity Y (km/s) -6.615 -4.633
    Velocity Z (km/s) -1.951 1.951

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30331 STARLINK-30944
    Semimajor Axis (a) 6861.187 km 6861.257 km
    Eccentricity (e) 0.000163 0.000098
    Inclination (i) 42.9998° 42.9985°
    RAAN 272.4835° 213.8700°
    Perigee Argument 271.1796° 279.5431°
    Mean Anomaly (M) 88.8868° 80.5310°
    Apogee 484.172 km 483.795 km
    Perigee 481.928 km 482.445 km
    Orbit Epoch 2026-10-20T00:34:22+0000 2026-10-20T03:31:02+0000

    STARLINK-30331 & STARLINK-30944 Collision Probability (Pc) Trend

    STARLINK-30331 & STARLINK-30944 Collision Probability (Pc) TrendNot Available

    STARLINK-30331 & STARLINK-30944 Miss Distance (Miss Distance) Trend

    STARLINK-30331 & STARLINK-30944 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30944Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30944Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30331

    No nearby objects data