Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.840433E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:22:42+0800
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    1 Object 1

    AOE ID 51957
    NORAD ID 51957
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60196
    NORAD ID 60196
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3694 STARLINK-31869
    Time of Closest Approach 2026-09-12T09:29:44+0000
    Collision Probability (Pc) 9.840433E-7
    Conjunction Distance (km) 2.797 km
    Relative Speed (km/s) 7.358 km/s
    Conjunction Risk Parameters R (Radial): -1.19 | I (In-track): 2.219 | C (Cross-track): 1.218
    Collision Risk Index (CRI) 0.35
    X Position (km) -2409.772 -2411.523
    Position Y (km) 4029.631 4027.63
    Position Z (km) -4994.51 -4993.647
    Velocity X (km/s) -4.351 -7.102
    Velocity Y (km/s) -5.725 -1.129
    Velocity Z (km/s) -2.521 2.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3694 STARLINK-31869
    Semimajor Axis (a) 6849.129 km 6848.369 km
    Eccentricity (e) 0.000187 0.000220
    Inclination (i) 53.1591° 53.1584°
    RAAN 252.4461° 176.4877°
    Perigee Argument 70.6355° 46.3576°
    Mean Anomaly (M) 289.4848° 313.7608°
    Apogee 472.271 km 471.738 km
    Perigee 469.713 km 468.726 km
    Orbit Epoch 2026-09-11T10:30:11+0000 2026-09-11T19:41:19+0000

    STARLINK-3694 & STARLINK-31869 Collision Probability (Pc) Trend

    STARLINK-3694 & STARLINK-31869 Collision Probability (Pc) TrendNot Available

    STARLINK-3694 & STARLINK-31869 Miss Distance (Miss Distance) Trend

    STARLINK-3694 & STARLINK-31869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3694Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3694Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3694

    No nearby objects data