Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.752526E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:37:34+0800
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    1 Object 1

    AOE ID 55480
    NORAD ID 55480
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64948
    NORAD ID 64948
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5690 STARLINK-34630
    Time of Closest Approach 2026-09-12T21:22:45+0000
    Collision Probability (Pc) 1.752526E-6
    Conjunction Distance (km) 2.372 km
    Relative Speed (km/s) 12.508 km/s
    Conjunction Risk Parameters R (Radial): 2.371 | I (In-track): -0.03 | C (Cross-track): -0.061
    Collision Risk Index (CRI) 0.4
    X Position (km) -1543.531 -1544.036
    Position Y (km) 4858.836 4860.564
    Position Z (km) 4583.682 4585.226
    Velocity X (km/s) -7.428 2.762
    Velocity Y (km/s) -1.396 -4.402
    Velocity Z (km/s) -1.019 5.58

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5690 STARLINK-34630
    Semimajor Axis (a) 6861.203 km 6879.219 km
    Eccentricity (e) 0.000174 0.000170
    Inclination (i) 43.0066° 97.2842°
    RAAN 10.9358° 113.1996°
    Perigee Argument 280.5334° 87.7943°
    Mean Anomaly (M) 79.5322° 275.7653°
    Apogee 484.261 km 502.251 km
    Perigee 481.871 km 499.913 km
    Orbit Epoch 2026-09-11T08:50:41+0000 2026-09-11T20:00:01+0000

    STARLINK-5690 & STARLINK-34630 Collision Probability (Pc) Trend

    STARLINK-5690 & STARLINK-34630 Collision Probability (Pc) TrendNot Available

    STARLINK-5690 & STARLINK-34630 Miss Distance (Miss Distance) Trend

    STARLINK-5690 & STARLINK-34630 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34630Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34630Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5690

    No nearby objects data