Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.180526E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:09:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47377
    NORAD ID 47377
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53400
    NORAD ID 53400
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2097 STARLINK-4520
    Time of Closest Approach 2026-10-27T22:22:06+0000
    Collision Probability (Pc) 1.180526E-6
    Conjunction Distance (km) 2.549 km
    Relative Speed (km/s) 7.961 km/s
    Conjunction Risk Parameters R (Radial): 2.545 | I (In-track): -0.122 | C (Cross-track): 0.077
    Collision Risk Index (CRI) 0.36
    X Position (km) 4628.42 4630.182
    Position Y (km) 1306.003 1306.35
    Position Z (km) -4864.903 -4866.711
    Velocity X (km/s) 0.956 -4.489
    Velocity Y (km/s) 7.031 5.494
    Velocity Z (km/s) 2.8 -2.799

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2097 STARLINK-4520
    Semimajor Axis (a) 6835.681 km 6837.804 km
    Eccentricity (e) 0.000160 0.000127
    Inclination (i) 53.1618° 53.1593°
    RAAN 68.9893° 150.9036°
    Perigee Argument 60.5666° 77.5461°
    Mean Anomaly (M) 299.5497° 282.5684°
    Apogee 458.638 km 460.537 km
    Perigee 456.450 km 458.797 km
    Orbit Epoch 2026-10-27T02:20:31+0000 2026-10-26T23:26:41+0000

    STARLINK-2097 & STARLINK-4520 Collision Probability (Pc) Trend

    STARLINK-2097 & STARLINK-4520 Collision Probability (Pc) TrendNot Available

    STARLINK-2097 & STARLINK-4520 Miss Distance (Miss Distance) Trend

    STARLINK-2097 & STARLINK-4520 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2097Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2097Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2097

    No nearby objects data