Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.540157E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:13:31+0800
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    1 Object 1

    AOE ID 52706
    NORAD ID 52706
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68258
    NORAD ID 68258
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3970 STARLINK-36890
    Time of Closest Approach 2026-09-14T07:57:48+0000
    Collision Probability (Pc) 1.540157E-6
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 11.625 km/s
    Conjunction Risk Parameters R (Radial): 2.476 | I (In-track): 0.118 | C (Cross-track): -0.148
    Collision Risk Index (CRI) 0.39
    X Position (km) 5815.755 5817.932
    Position Y (km) -2492.331 -2493.058
    Position Z (km) -2602.056 -2603.004
    Velocity X (km/s) 3.977 -0.079
    Velocity Y (km/s) 3.678 5.416
    Velocity Z (km/s) 5.378 -5.376

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3970 STARLINK-36890
    Semimajor Axis (a) 6837.912 km 6840.756 km
    Eccentricity (e) 0.000109 0.000098
    Inclination (i) 53.1617° 53.1579°
    RAAN 7.5378° 153.6431°
    Perigee Argument 72.6674° 77.0955°
    Mean Anomaly (M) 287.4449° 283.0156°
    Apogee 460.522 km 463.289 km
    Perigee 459.028 km 461.949 km
    Orbit Epoch 2026-09-11T14:28:20+0000 2026-09-11T04:01:43+0000

    STARLINK-3970 & STARLINK-36890 Collision Probability (Pc) Trend

    STARLINK-3970 & STARLINK-36890 Collision Probability (Pc) TrendNot Available

    STARLINK-3970 & STARLINK-36890 Miss Distance (Miss Distance) Trend

    STARLINK-3970 & STARLINK-36890 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3970Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36890Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3970Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36890Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3970

    No nearby objects data