Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.784302E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:56:34+0800
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    1 Object 1

    AOE ID 59200
    NORAD ID 59200
    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-31503 OBJECT E
    Time of Closest Approach 2026-09-04T22:22:19+0000
    Collision Probability (Pc) 4.784302E-5
    Conjunction Distance (km) 0.828 km
    Relative Speed (km/s) 13.451 km/s
    Conjunction Risk Parameters R (Radial): -0.16 | I (In-track): 0.374 | C (Cross-track): -0.72
    Collision Risk Index (CRI) 0.69
    X Position (km) -4588.086 -4587.881
    Position Y (km) -3022.942 -3023.568
    Position Z (km) 4100.552 4100.051
    Velocity X (km/s) 5.389 -4.461
    Velocity Y (km/s) -4.786 -1.417
    Velocity Z (km/s) 2.496 -6.02

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31503 OBJECT E
    Semimajor Axis (a) 6861.253 km 6857.886 km
    Eccentricity (e) 0.000125 0.000083
    Inclination (i) 43.0025° 97.6809°
    RAAN 166.5147° 26.8369°
    Perigee Argument 292.2672° 7.7878°
    Mean Anomaly (M) 67.8048° 352.3373°
    Apogee 483.973 km 480.318 km
    Perigee 482.259 km 479.180 km
    Orbit Epoch 2026-09-03T19:25:37+0000 2026-09-04T04:28:08+0000

    STARLINK-31503 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-31503 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-31503 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-31503 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31503Miss 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-31503Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31503

    No nearby objects data