Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.249553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:39:00+0800
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    1 Object 1

    AOE ID 52110
    NORAD ID 52110
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68268
    NORAD ID 68268
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-36999
    Time of Closest Approach 2026-09-13T16:47:55+0000
    Collision Probability (Pc) 1.249553E-6
    Conjunction Distance (km) 2.827 km
    Relative Speed (km/s) 11.494 km/s
    Conjunction Risk Parameters R (Radial): -2.754 | I (In-track): -0.41 | C (Cross-track): -0.48
    Collision Risk Index (CRI) 0.37
    X Position (km) -4877.786 -4875.428
    Position Y (km) 3890.917 3889.844
    Position Z (km) -2820.382 -2819.254
    Velocity X (km/s) -1.282 -4.978
    Velocity Y (km/s) -5.397 -2.451
    Velocity Z (km/s) -5.237 5.239

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-36999
    Semimajor Axis (a) 6843.361 km 6840.752 km
    Eccentricity (e) 0.000093 0.000174
    Inclination (i) 53.1597° 53.1584°
    RAAN 306.3558° 163.9408°
    Perigee Argument 50.6831° 84.5451°
    Mean Anomaly (M) 309.4253° 275.5750°
    Apogee 465.858 km 463.804 km
    Perigee 464.590 km 461.426 km
    Orbit Epoch 2026-09-12T16:25:16+0000 2026-09-13T02:51:52+0000

    STARLINK-3687 & STARLINK-36999 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-36999 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-36999 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-36999 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data