Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.138432E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:16:21+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 60733
    NORAD ID 60733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SINOD-D 1 STARLINK-32253
    Time of Closest Approach 2026-09-04T17:40:38+0000
    Collision Probability (Pc) 4.138432E-6
    Conjunction Distance (km) 1.654 km
    Relative Speed (km/s) 11.44 km/s
    Conjunction Risk Parameters R (Radial): 0.617 | I (In-track): 1.02 | C (Cross-track): 1.146
    Collision Risk Index (CRI) 0.47
    X Position (km) 2526.968 2525.47
    Position Y (km) -4701.519 -4701.938
    Position Z (km) 4270.572 4270.009
    Velocity X (km/s) 1.797 6.617
    Velocity Y (km/s) 5.499 0.078
    Velocity Z (km/s) 5.03 -3.816

    Orbital Parameters 国际轨道数据源

    Parameter SINOD-D 1 STARLINK-32253
    Semimajor Axis (a) 6890.526 km 6840.866 km
    Eccentricity (e) 0.008552 0.000154
    Inclination (i) 64.7576° 53.1585°
    RAAN 278.2396° 162.5176°
    Perigee Argument 13.4003° 73.6774°
    Mean Anomaly (M) 346.9364° 286.4399°
    Apogee 571.315 km 463.786 km
    Perigee 453.463 km 461.672 km
    Orbit Epoch 2026-09-04T01:40:33+0000 2026-09-03T03:36:04+0000

    SINOD-D 1 & STARLINK-32253 Collision Probability (Pc) Trend

    SINOD-D 1 & STARLINK-32253 Collision Probability (Pc) TrendNot Available

    SINOD-D 1 & STARLINK-32253 Miss Distance (Miss Distance) Trend

    SINOD-D 1 & STARLINK-32253 Miss Distance (Miss Distance) TrendNot Available

    SINOD-D 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SINOD-D 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SINOD-D 1

    No nearby objects data