Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.539748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:41:45+0800
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    1 Object 1

    AOE ID 47351
    NORAD ID 47351
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 49431
    NORAD ID 49431
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2017 STARLINK-3153
    Time of Closest Approach 2026-09-05T19:39:08+0000
    Collision Probability (Pc) 1.539748E-6
    Conjunction Distance (km) 2.429 km
    Relative Speed (km/s) 10.86 km/s
    Conjunction Risk Parameters R (Radial): 1.75 | I (In-track): 1.189 | C (Cross-track): 1.195
    Collision Risk Index (CRI) 0.39
    X Position (km) 1274.619 1272.649
    Position Y (km) -5687.267 -5686.178
    Position Z (km) 3576.441 3575.53
    Velocity X (km/s) 4.621 5.865
    Velocity Y (km/s) 3.952 -1.604
    Velocity Z (km/s) 4.623 -4.623

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2017 STARLINK-3153
    Semimajor Axis (a) 6844.198 km 6840.883 km
    Eccentricity (e) 0.000270 0.000129
    Inclination (i) 53.1579° 53.1597°
    RAAN 264.4038° 141.6977°
    Perigee Argument 52.6483° 80.7192°
    Mean Anomaly (M) 307.4765° 279.3956°
    Apogee 467.912 km 463.627 km
    Perigee 464.210 km 461.865 km
    Orbit Epoch 2026-09-03T20:32:42+0000 2026-09-03T07:38:41+0000

    STARLINK-2017 & STARLINK-3153 Collision Probability (Pc) Trend

    STARLINK-2017 & STARLINK-3153 Collision Probability (Pc) TrendNot Available

    STARLINK-2017 & STARLINK-3153 Miss Distance (Miss Distance) Trend

    STARLINK-2017 & STARLINK-3153 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2017Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3153Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2017Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3153Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2017

    No nearby objects data