Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.462872E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:39:55+0800
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    1 Object 1

    AOE ID 48648
    NORAD ID 48648
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68816
    NORAD ID 68816
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2521 STARLINK-37315
    Time of Closest Approach 2026-09-06T03:36:39+0000
    Collision Probability (Pc) 1.462872E-6
    Conjunction Distance (km) 2.582 km
    Relative Speed (km/s) 11.934 km/s
    Conjunction Risk Parameters R (Radial): -1.992 | I (In-track): -1.025 | C (Cross-track): 1.282
    Collision Risk Index (CRI) 0.38
    X Position (km) -335.926 -336.953
    Position Y (km) -4098.405 -4098.138
    Position Z (km) -5483.723 -5481.37
    Velocity X (km/s) 7.585 -1.117
    Velocity Y (km/s) -0.718 6.068
    Velocity Z (km/s) 0.072 -4.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2521 STARLINK-37315
    Semimajor Axis (a) 6848.835 km 6843.700 km
    Eccentricity (e) 0.000096 0.000245
    Inclination (i) 53.1591° 97.2853°
    RAAN 5.9610° 92.1181°
    Perigee Argument 81.4731° 77.8889°
    Mean Anomaly (M) 278.6380° 282.2629°
    Apogee 471.359 km 467.242 km
    Perigee 470.037 km 463.884 km
    Orbit Epoch 2026-09-03T14:55:36+0000 2026-09-03T02:33:15+0000

    STARLINK-2521 & STARLINK-37315 Collision Probability (Pc) Trend

    STARLINK-2521 & STARLINK-37315 Collision Probability (Pc) TrendNot Available

    STARLINK-2521 & STARLINK-37315 Miss Distance (Miss Distance) Trend

    STARLINK-2521 & STARLINK-37315 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37315Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37315Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2521

    No nearby objects data