Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.317234E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:30:25+0800
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    1 Object 1

    AOE ID 52276
    NORAD ID 52276
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54073
    NORAD ID 54073
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3778 STARLINK-5146
    Time of Closest Approach 2026-09-14T08:17:06+0000
    Collision Probability (Pc) 1.317234E-6
    Conjunction Distance (km) 2.682 km
    Relative Speed (km/s) 11.055 km/s
    Conjunction Risk Parameters R (Radial): -2.497 | I (In-track): -0.672 | C (Cross-track): -0.705
    Collision Risk Index (CRI) 0.37
    X Position (km) -5953.153 -5951.011
    Position Y (km) -173.574 -172.536
    Position Z (km) -3379.552 -3378.318
    Velocity X (km/s) 2.876 -2.571
    Velocity Y (km/s) -5.176 -5.336
    Velocity Z (km/s) -4.808 4.809

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3778 STARLINK-5146
    Semimajor Axis (a) 6843.360 km 6840.850 km
    Eccentricity (e) 0.000114 0.000123
    Inclination (i) 53.1611° 53.1610°
    RAAN 343.0691° 212.5919°
    Perigee Argument 75.9487° 92.7767°
    Mean Anomaly (M) 284.1643° 267.3377°
    Apogee 466.006 km 463.556 km
    Perigee 464.440 km 461.870 km
    Orbit Epoch 2026-09-12T22:29:32+0000 2026-09-13T02:44:56+0000

    STARLINK-3778 & STARLINK-5146 Collision Probability (Pc) Trend

    STARLINK-3778 & STARLINK-5146 Collision Probability (Pc) TrendNot Available

    STARLINK-3778 & STARLINK-5146 Miss Distance (Miss Distance) Trend

    STARLINK-3778 & STARLINK-5146 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5146Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3778Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5146Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3778

    No nearby objects data