Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.793523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T10:30:47+0800
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    1 Object 1

    AOE ID 57386
    NORAD ID 57386
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62730
    NORAD ID 62730
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLING 4 OBJECT B
    Time of Closest Approach 2026-09-01T07:50:25+0000
    Collision Probability (Pc) 8.793523E-6
    Conjunction Distance (km) 1.364 km
    Relative Speed (km/s) 13.79 km/s
    Conjunction Risk Parameters R (Radial): -0.948 | I (In-track): 0.414 | C (Cross-track): -0.887
    Collision Risk Index (CRI) 0.54
    X Position (km) 681.399 682.257
    Position Y (km) 2408.419 2407.856
    Position Z (km) -6459.389 -6458.491
    Velocity X (km/s) 1.625 4.478
    Velocity Y (km/s) -6.989 5.549
    Velocity Z (km/s) -2.437 2.543

    Orbital Parameters 国际轨道数据源

    Parameter STARLING 4 OBJECT B
    Semimajor Axis (a) 6923.541 km 6909.035 km
    Eccentricity (e) 0.000569 0.001467
    Inclination (i) 99.5077° 97.6634°
    RAAN 278.8723° 53.1297°
    Perigee Argument 222.6438° 109.1825°
    Mean Anomaly (M) 137.4342° 251.0994°
    Apogee 549.344 km 541.031 km
    Perigee 541.464 km 520.765 km
    Orbit Epoch 2026-08-31T13:12:05+0000 2026-08-31T14:40:37+0000

    STARLING 4 & OBJECT B Collision Probability (Pc) Trend

    STARLING 4 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLING 4 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLING 4 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLING 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLING 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLING 4

    No nearby objects data