Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.630725E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:47:31+0800
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    1 Object 1

    AOE ID 52849
    NORAD ID 52849
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69187
    NORAD ID 69187
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4197 STARLINK-37209
    Time of Closest Approach 2026-10-21T17:26:42+0000
    Collision Probability (Pc) 1.630725E-6
    Conjunction Distance (km) 2.273 km
    Relative Speed (km/s) 9.621 km/s
    Conjunction Risk Parameters R (Radial): 2 | I (In-track): -0.835 | C (Cross-track): 0.687
    Collision Risk Index (CRI) 0.39
    X Position (km) -1790.266 -1789.772
    Position Y (km) 4960.085 4961.899
    Position Z (km) 4343.899 4345.175
    Velocity X (km/s) -4.544 -6.623
    Velocity Y (km/s) -4.897 0.868
    Velocity Z (km/s) 3.708 -3.708

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4197 STARLINK-37209
    Semimajor Axis (a) 6837.807 km 6840.824 km
    Eccentricity (e) 0.000110 0.000193
    Inclination (i) 53.1570° 53.1594°
    RAAN 85.7703° 340.2670°
    Perigee Argument 87.6709° 101.4956°
    Mean Anomaly (M) 272.4420° 258.6264°
    Apogee 460.421 km 464.011 km
    Perigee 458.919 km 461.363 km
    Orbit Epoch 2026-10-18T17:21:21+0000 2026-10-19T02:21:56+0000

    STARLINK-4197 & STARLINK-37209 Collision Probability (Pc) Trend

    STARLINK-4197 & STARLINK-37209 Collision Probability (Pc) TrendNot Available

    STARLINK-4197 & STARLINK-37209 Miss Distance (Miss Distance) Trend

    STARLINK-4197 & STARLINK-37209 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4197Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4197Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4197

    No nearby objects data