Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.328678E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:58:02+0800
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    1 Object 1

    AOE ID 48151
    NORAD ID 48151
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53691
    NORAD ID 53691
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2503 STARLINK-4560
    Time of Closest Approach 2026-09-14T00:06:27+0000
    Collision Probability (Pc) 1.328678E-6
    Conjunction Distance (km) 2.932 km
    Relative Speed (km/s) 13.895 km/s
    Conjunction Risk Parameters R (Radial): -2.779 | I (In-track): -0.38 | C (Cross-track): 0.851
    Collision Risk Index (CRI) 0.37
    X Position (km) 2843.729 2842.186
    Position Y (km) -3862.532 -3861.726
    Position Z (km) -4896.289 -4893.931
    Velocity X (km/s) 6.922 -4.284
    Velocity Y (km/s) 1.614 3.492
    Velocity Z (km/s) 2.749 -5.248

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2503 STARLINK-4560
    Semimajor Axis (a) 6848.828 km 6843.710 km
    Eccentricity (e) 0.000127 0.000179
    Inclination (i) 53.1608° 97.2842°
    RAAN 358.3687° 133.4924°
    Perigee Argument 84.4254° 92.8852°
    Mean Anomaly (M) 275.6892° 267.2596°
    Apogee 471.562 km 466.801 km
    Perigee 469.820 km 464.345 km
    Orbit Epoch 2026-09-13T13:25:15+0000 2026-09-13T15:17:40+0000

    STARLINK-2503 & STARLINK-4560 Collision Probability (Pc) Trend

    STARLINK-2503 & STARLINK-4560 Collision Probability (Pc) TrendNot Available

    STARLINK-2503 & STARLINK-4560 Miss Distance (Miss Distance) Trend

    STARLINK-2503 & STARLINK-4560 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4560Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4560Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2503

    No nearby objects data