Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.429268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:42:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53570
    NORAD ID 53570
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66059
    NORAD ID 66059
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4550 STARLINK-35560
    Time of Closest Approach 2026-09-14T19:52:59+0000
    Collision Probability (Pc) 1.429268E-6
    Conjunction Distance (km) 2.641 km
    Relative Speed (km/s) 12.208 km/s
    Conjunction Risk Parameters R (Radial): 2.454 | I (In-track): 0.591 | C (Cross-track): -0.775
    Collision Risk Index (CRI) 0.38
    X Position (km) 314.562 315.423
    Position Y (km) 6819.065 6816.576
    Position Z (km) 483.882 483.702
    Velocity X (km/s) -4.563 -4.604
    Velocity Y (km/s) 0.65 -0.227
    Velocity Z (km/s) -6.088 6.089

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4550 STARLINK-35560
    Semimajor Axis (a) 6843.381 km 6840.821 km
    Eccentricity (e) 0.000129 0.000125
    Inclination (i) 53.1580° 53.1581°
    RAAN 286.0762° 97.7110°
    Perigee Argument 82.4092° 87.8187°
    Mean Anomaly (M) 277.7056° 272.2959°
    Apogee 466.126 km 463.538 km
    Perigee 464.362 km 461.830 km
    Orbit Epoch 2026-09-11T11:21:19+0000 2026-09-11T23:04:48+0000

    STARLINK-4550 & STARLINK-35560 Collision Probability (Pc) Trend

    STARLINK-4550 & STARLINK-35560 Collision Probability (Pc) TrendNot Available

    STARLINK-4550 & STARLINK-35560 Miss Distance (Miss Distance) Trend

    STARLINK-4550 & STARLINK-35560 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35560Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35560Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4550

    No nearby objects data