Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.33789E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T21:43:08+0800
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    1 Object 1

    AOE ID 56884
    NORAD ID 56884
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63297
    NORAD ID 63297
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5515 OBJECT G
    Time of Closest Approach 2026-09-01T02:09:44+0000
    Collision Probability (Pc) 1.33789E-6
    Conjunction Distance (km) 2.911 km
    Relative Speed (km/s) 13.85 km/s
    Conjunction Risk Parameters R (Radial): 2.826 | I (In-track): 0.3 | C (Cross-track): 0.633
    Collision Risk Index (CRI) 0.38
    X Position (km) 4919.459 4921.319
    Position Y (km) 3272.343 3274.287
    Position Z (km) -3493.411 -3494.522
    Velocity X (km/s) -5.287 3.842
    Velocity Y (km/s) 4.259 1.141
    Velocity Z (km/s) -3.46 6.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5515 OBJECT G
    Semimajor Axis (a) 6861.187 km 6861.311 km
    Eccentricity (e) 0.000042 0.000698
    Inclination (i) 43.0012° 97.6573°
    RAAN 180.3956° 28.2737°
    Perigee Argument 299.8483° 248.7513°
    Mean Anomaly (M) 60.2327° 111.2980°
    Apogee 483.338 km 487.964 km
    Perigee 482.762 km 478.384 km
    Orbit Epoch 2026-08-31T00:03:34+0000 2026-08-31T07:25:54+0000

    STARLINK-5515 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-5515 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-5515 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-5515 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5515Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5515

    No nearby objects data