Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.573705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:37:14+0800
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    1 Object 1

    AOE ID 53574
    NORAD ID 53574
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68546
    NORAD ID 68546
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4559 STARLINK-37290
    Time of Closest Approach 2026-09-13T21:38:46+0000
    Collision Probability (Pc) 9.573705E-6
    Conjunction Distance (km) 1.159 km
    Relative Speed (km/s) 6.976 km/s
    Conjunction Risk Parameters R (Radial): -0.911 | I (In-track): 0.636 | C (Cross-track): 0.329
    Collision Risk Index (CRI) 0.55
    X Position (km) -3981.992 -3981.824
    Position Y (km) 2338.487 2337.559
    Position Z (km) -5054.291 -5053.617
    Velocity X (km/s) -1.214 -5.653
    Velocity Y (km/s) -7.15 -4.545
    Velocity Z (km/s) -2.354 2.354

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4559 STARLINK-37290
    Semimajor Axis (a) 6840.876 km 6840.817 km
    Eccentricity (e) 0.000106 0.000082
    Inclination (i) 53.1585° 53.1571°
    RAAN 286.5178° 226.0020°
    Perigee Argument 77.5782° 71.2915°
    Mean Anomaly (M) 282.5339° 288.8177°
    Apogee 463.462 km 463.244 km
    Perigee 462.016 km 462.116 km
    Orbit Epoch 2026-09-11T07:36:21+0000 2026-09-09T08:31:12+0000

    STARLINK-4559 & STARLINK-37290 Collision Probability (Pc) Trend

    STARLINK-4559 & STARLINK-37290 Collision Probability (Pc) TrendNot Available

    STARLINK-4559 & STARLINK-37290 Miss Distance (Miss Distance) Trend

    STARLINK-4559 & STARLINK-37290 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4559Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37290Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4559Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37290Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4559

    No nearby objects data