Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.583069E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T01:57:59+0800
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    1 Object 1

    AOE ID 49450
    NORAD ID 49450
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52867
    NORAD ID 52867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3127 STARLINK-4126
    Time of Closest Approach 2026-09-07T05:13:04+0000
    Collision Probability (Pc) 2.583069E-4
    Conjunction Distance (km) 0.425 km
    Relative Speed (km/s) 12.064 km/s
    Conjunction Risk Parameters R (Radial): -0.099 | I (In-track): 0.256 | C (Cross-track): -0.324
    Collision Risk Index (CRI) 0.83
    X Position (km) -1721.709 -1722.083
    Position Y (km) 6466.774 6466.574
    Position Z (km) -1432.052 -1432.029
    Velocity X (km/s) -4.844 -4.198
    Velocity Y (km/s) 0.01 -2.418
    Velocity Z (km/s) 5.9 -5.899

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3127 STARLINK-4126
    Semimajor Axis (a) 6839.857 km 6840.884 km
    Eccentricity (e) 0.000150 0.000118
    Inclination (i) 53.1616° 53.1596°
    RAAN 127.8345° 290.1600°
    Perigee Argument 79.9745° 77.5914°
    Mean Anomaly (M) 280.1427° 282.5221°
    Apogee 462.745 km 463.553 km
    Perigee 460.695 km 461.941 km
    Orbit Epoch 2026-09-04T06:56:38+0000 2026-09-04T02:53:52+0000

    STARLINK-3127 & STARLINK-4126 Collision Probability (Pc) Trend

    STARLINK-3127 & STARLINK-4126 Collision Probability (Pc) TrendNot Available

    STARLINK-3127 & STARLINK-4126 Miss Distance (Miss Distance) Trend

    STARLINK-3127 & STARLINK-4126 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3127Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4126Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3127Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4126Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3127

    No nearby objects data