Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.276405E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:08:37+0800
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    1 Object 1

    AOE ID 56129
    NORAD ID 56129
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60749
    NORAD ID 60749
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-6121 OBJECT E
    Time of Closest Approach 2026-09-03T11:50:17+0000
    Collision Probability (Pc) 3.276405E-6
    Conjunction Distance (km) 1.871 km
    Relative Speed (km/s) 13.875 km/s
    Conjunction Risk Parameters R (Radial): -0.111 | I (In-track): 0.77 | C (Cross-track): 1.702
    Collision Risk Index (CRI) 0.45
    X Position (km) -5084.557 -5084.99
    Position Y (km) -3017.277 -3015.718
    Position Z (km) 3472.643 3473.581
    Velocity X (km/s) 5.065 -3.893
    Velocity Y (km/s) -4.517 -0.935
    Velocity Z (km/s) 3.481 -6.49

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6121 OBJECT E
    Semimajor Axis (a) 6861.202 km 6857.996 km
    Eccentricity (e) 0.000102 0.000095
    Inclination (i) 43.0009° 97.6810°
    RAAN 179.4225° 25.2168°
    Perigee Argument 267.8480° 12.0359°
    Mean Anomaly (M) 92.2255° 348.0902°
    Apogee 483.764 km 480.514 km
    Perigee 482.366 km 479.204 km
    Orbit Epoch 2026-09-02T02:40:29+0000 2026-09-02T14:45:53+0000

    STARLINK-6121 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-6121 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-6121 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-6121 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6121Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6121

    No nearby objects data