Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.796728E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:49:09+0800
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    1 Object 1

    AOE ID 59555
    NORAD ID 59555
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59886
    NORAD ID 59886
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31730 STARLINK-31975
    Time of Closest Approach 2026-10-29T18:12:39+0000
    Collision Probability (Pc) 9.796728E-6
    Conjunction Distance (km) 1.234 km
    Relative Speed (km/s) 9.828 km/s
    Conjunction Risk Parameters R (Radial): -1.069 | I (In-track): 0.475 | C (Cross-track): 0.392
    Collision Risk Index (CRI) 0.55
    X Position (km) -828.726 -827.987
    Position Y (km) -6505.005 -6504.07
    Position Z (km) 2013.223 2012.903
    Velocity X (km/s) 5.604 5.969
    Velocity Y (km/s) -2.171 0.699
    Velocity Z (km/s) -4.695 4.697

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31730 STARLINK-31975
    Semimajor Axis (a) 6860.783 km 6861.160 km
    Eccentricity (e) 0.000405 0.000200
    Inclination (i) 43.0003° 43.0166°
    RAAN 112.4794° 257.5827°
    Perigee Argument 272.9864° 258.2623°
    Mean Anomaly (M) 87.0525° 101.8005°
    Apogee 485.422 km 484.393 km
    Perigee 479.870 km 481.653 km
    Orbit Epoch 2026-10-27T21:36:12+0000 2026-10-27T06:28:14+0000

    STARLINK-31730 & STARLINK-31975 Collision Probability (Pc) Trend

    STARLINK-31730 & STARLINK-31975 Collision Probability (Pc) TrendNot Available

    STARLINK-31730 & STARLINK-31975 Miss Distance (Miss Distance) Trend

    STARLINK-31730 & STARLINK-31975 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31730Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31975Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31730Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31975Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31730

    No nearby objects data