Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.565361E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:32:11+0800
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    1 Object 1

    AOE ID 57477
    NORAD ID 57477
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68000
    NORAD ID 68000
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30176 STARLINK-36931
    Time of Closest Approach 2026-09-13T03:57:59+0000
    Collision Probability (Pc) 1.565361E-5
    Conjunction Distance (km) 0.981 km
    Relative Speed (km/s) 6.159 km/s
    Conjunction Risk Parameters R (Radial): -0.129 | I (In-track): 0.888 | C (Cross-track): 0.396
    Collision Risk Index (CRI) 0.59
    X Position (km) 3022.217 3021.462
    Position Y (km) -4581.391 -4582.011
    Position Z (km) -4120.739 -4120.819
    Velocity X (km/s) 6.835 4.801
    Velocity Y (km/s) 2.295 5.38
    Velocity Z (km/s) 2.464 -2.463

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30176 STARLINK-36931
    Semimajor Axis (a) 6861.107 km 6861.147 km
    Eccentricity (e) 0.000108 0.000128
    Inclination (i) 43.0035° 43.0008°
    RAAN 20.2916° 83.2735°
    Perigee Argument 261.4325° 264.7694°
    Mean Anomaly (M) 98.6404° 95.3011°
    Apogee 483.709 km 483.888 km
    Perigee 482.231 km 482.132 km
    Orbit Epoch 2026-09-09T01:22:37+0000 2026-09-10T18:25:18+0000

    STARLINK-30176 & STARLINK-36931 Collision Probability (Pc) Trend

    STARLINK-30176 & STARLINK-36931 Collision Probability (Pc) TrendNot Available

    STARLINK-30176 & STARLINK-36931 Miss Distance (Miss Distance) Trend

    STARLINK-30176 & STARLINK-36931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30176Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30176Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30176

    No nearby objects data