Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.182858E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:30:20+0800
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    1 Object 1

    AOE ID 59578
    NORAD ID 59578
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66422
    NORAD ID 66422
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31685 STARLINK-35617
    Time of Closest Approach 2026-09-14T02:55:26+0000
    Collision Probability (Pc) 1.182858E-5
    Conjunction Distance (km) 1.11 km
    Relative Speed (km/s) 7.617 km/s
    Conjunction Risk Parameters R (Radial): -0.696 | I (In-track): 0.751 | C (Cross-track): 0.428
    Collision Risk Index (CRI) 0.56
    X Position (km) 2221.287 2222.31
    Position Y (km) 5344.459 5344.668
    Position Z (km) 3676.112 3676.489
    Velocity X (km/s) -6.888 -5.316
    Velocity Y (km/s) 0.648 4.426
    Velocity Z (km/s) 3.212 -3.212

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31685 STARLINK-35617
    Semimajor Axis (a) 6861.202 km 6861.160 km
    Eccentricity (e) 0.000089 0.000194
    Inclination (i) 43.0011° 43.0016°
    RAAN 38.1859° 305.6669°
    Perigee Argument 262.0775° 280.4055°
    Mean Anomaly (M) 97.9975° 79.6578°
    Apogee 483.678 km 484.357 km
    Perigee 482.452 km 481.689 km
    Orbit Epoch 2026-09-11T16:38:06+0000 2026-09-11T10:01:38+0000

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) Trend

    STARLINK-31685 & STARLINK-35617 Collision Probability (Pc) TrendNot Available

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) Trend

    STARLINK-31685 & STARLINK-35617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31685

    No nearby objects data