Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.343111E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:24:38+0800
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    1 Object 1

    AOE ID 47916
    NORAD ID 47916
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68821
    NORAD ID 68821
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2378 STARLINK-37421
    Time of Closest Approach 2026-09-05T10:26:00+0000
    Collision Probability (Pc) 3.343111E-5
    Conjunction Distance (km) 0.82 km
    Relative Speed (km/s) 7.695 km/s
    Conjunction Risk Parameters R (Radial): -0.815 | I (In-track): 0.074 | C (Cross-track): 0.042
    Collision Risk Index (CRI) 0.65
    X Position (km) -964.055 -963.98
    Position Y (km) 5188.041 5187.467
    Position Z (km) -4370.977 -4370.396
    Velocity X (km/s) -6.394 0.358
    Velocity Y (km/s) 1.914 4.941
    Velocity Z (km/s) 3.684 5.793

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2378 STARLINK-37421
    Semimajor Axis (a) 6847.090 km 6843.675 km
    Eccentricity (e) 0.000132 0.000263
    Inclination (i) 53.1572° 97.2857°
    RAAN 146.7821° 92.5855°
    Perigee Argument 130.3743° 92.7476°
    Mean Anomaly (M) 229.7374° 267.4068°
    Apogee 469.859 km 467.340 km
    Perigee 468.047 km 463.736 km
    Orbit Epoch 2026-09-03T17:57:53+0000 2026-09-03T13:11:27+0000

    STARLINK-2378 & STARLINK-37421 Collision Probability (Pc) Trend

    STARLINK-2378 & STARLINK-37421 Collision Probability (Pc) TrendNot Available

    STARLINK-2378 & STARLINK-37421 Miss Distance (Miss Distance) Trend

    STARLINK-2378 & STARLINK-37421 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2378Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37421Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2378Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37421Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2378

    No nearby objects data