Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.527908E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:50:37+0800
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    1 Object 1

    AOE ID 51756
    NORAD ID 51756
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58881
    NORAD ID 58881
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3513 STARLINK-31260
    Time of Closest Approach 2026-09-06T03:37:02+0000
    Collision Probability (Pc) 3.527908E-7
    Conjunction Distance (km) 2.653 km
    Relative Speed (km/s) 0.629 km/s
    Conjunction Risk Parameters R (Radial): -2.638 | I (In-track): 0.27 | C (Cross-track): -0.011
    Collision Risk Index (CRI) 0.26
    X Position (km) 1665.221 1664.825
    Position Y (km) -3750.77 -3749.213
    Position Z (km) 5466.381 5464.271
    Velocity X (km/s) 6.874 7.079
    Velocity Y (km/s) 3.323 2.865
    Velocity Z (km/s) 0.186 -0.191

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3513 STARLINK-31260
    Semimajor Axis (a) 6843.355 km 6840.862 km
    Eccentricity (e) 0.000124 0.000140
    Inclination (i) 53.1579° 53.1599°
    RAAN 220.0074° 214.7413°
    Perigee Argument 82.2488° 90.6189°
    Mean Anomaly (M) 277.8655° 269.4974°
    Apogee 466.068 km 463.685 km
    Perigee 464.368 km 461.765 km
    Orbit Epoch 2026-09-03T07:58:39+0000 2026-09-03T04:52:22+0000

    STARLINK-3513 & STARLINK-31260 Collision Probability (Pc) Trend

    STARLINK-3513 & STARLINK-31260 Collision Probability (Pc) TrendNot Available

    STARLINK-3513 & STARLINK-31260 Miss Distance (Miss Distance) Trend

    STARLINK-3513 & STARLINK-31260 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31260Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3513Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31260Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3513

    No nearby objects data