Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.035606E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T21:30:47+0800
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    1 Object 1

    AOE ID 40974
    NORAD ID 40974
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66284
    NORAD ID 66284
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SINOD-D 1 STARLINK-35830
    Time of Closest Approach 2026-09-04T20:34:45+0000
    Collision Probability (Pc) 2.035606E-6
    Conjunction Distance (km) 2.228 km
    Relative Speed (km/s) 12.932 km/s
    Conjunction Risk Parameters R (Radial): 0.675 | I (In-track): -1.127 | C (Cross-track): 1.799
    Collision Risk Index (CRI) 0.41
    X Position (km) -182.161 -184.288
    Position Y (km) -6606.982 -6607.519
    Position Z (km) -1772.028 -1772.413
    Velocity X (km/s) 3.332 4.778
    Velocity Y (km/s) -1.836 1.412
    Velocity Z (km/s) 6.65 -5.783

    Orbital Parameters 国际轨道数据源

    Parameter SINOD-D 1 STARLINK-35830
    Semimajor Axis (a) 6890.526 km 6840.858 km
    Eccentricity (e) 0.008552 0.000106
    Inclination (i) 64.7576° 53.1575°
    RAAN 278.2396° 80.6276°
    Perigee Argument 13.4003° 94.0411°
    Mean Anomaly (M) 346.9364° 266.0713°
    Apogee 571.315 km 463.449 km
    Perigee 453.463 km 461.993 km
    Orbit Epoch 2026-09-04T01:40:33+0000 2026-09-04T00:57:27+0000

    SINOD-D 1 & STARLINK-35830 Collision Probability (Pc) Trend

    SINOD-D 1 & STARLINK-35830 Collision Probability (Pc) TrendNot Available

    SINOD-D 1 & STARLINK-35830 Miss Distance (Miss Distance) Trend

    SINOD-D 1 & STARLINK-35830 Miss Distance (Miss Distance) TrendNot Available

    SINOD-D 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35830Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SINOD-D 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35830Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SINOD-D 1

    No nearby objects data