Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.549742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T17:42:01+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 59317
    NORAD ID 59317
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SINOD-D 1 STARLINK-31349
    Time of Closest Approach 2026-09-01T11:49:42+0000
    Collision Probability (Pc) 1.549742E-6
    Conjunction Distance (km) 1.887 km
    Relative Speed (km/s) 4.322 km/s
    Conjunction Risk Parameters R (Radial): -1.578 | I (In-track): -0.986 | C (Cross-track): -0.305
    Collision Risk Index (CRI) 0.39
    X Position (km) -335.279 -334.62
    Position Y (km) -5540.225 -5541.955
    Position Z (km) -4034.819 -4035.183
    Velocity X (km/s) 3.791 6.762
    Velocity Y (km/s) -4.007 -2.324
    Velocity Z (km/s) 5.282 2.633

    Orbital Parameters 国际轨道数据源

    Parameter SINOD-D 1 STARLINK-31349
    Semimajor Axis (a) 6890.687 km 6861.191 km
    Eccentricity (e) 0.008524 0.000108
    Inclination (i) 64.7576° 43.0039°
    RAAN 289.7732° 322.5308°
    Perigee Argument 14.8861° 289.9649°
    Mean Anomaly (M) 345.4743° 70.1086°
    Apogee 571.285 km 483.798 km
    Perigee 453.815 km 482.310 km
    Orbit Epoch 2026-08-31T12:17:03+0000 2026-08-31T15:41:16+0000

    SINOD-D 1 & STARLINK-31349 Collision Probability (Pc) Trend

    SINOD-D 1 & STARLINK-31349 Collision Probability (Pc) TrendNot Available

    SINOD-D 1 & STARLINK-31349 Miss Distance (Miss Distance) Trend

    SINOD-D 1 & STARLINK-31349 Miss Distance (Miss Distance) TrendNot Available

    SINOD-D 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31349Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SINOD-D 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31349Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SINOD-D 1

    No nearby objects data