Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.076324E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:54:37+0800
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    1 Object 1

    AOE ID 60018
    NORAD ID 60018
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66238
    NORAD ID 66238
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31984 STARLINK-35556
    Time of Closest Approach 2026-10-22T09:16:50+0000
    Collision Probability (Pc) 6.076324E-6
    Conjunction Distance (km) 1.479 km
    Relative Speed (km/s) 11.946 km/s
    Conjunction Risk Parameters R (Radial): -0.182 | I (In-track): 0.91 | C (Cross-track): 1.152
    Collision Risk Index (CRI) 0.51
    X Position (km) -2536.322 -2535.037
    Position Y (km) 6068.475 6069.204
    Position Z (km) 1874.872 1874.916
    Velocity X (km/s) -3.758 -5.026
    Velocity Y (km/s) -3.354 -0.317
    Velocity Z (km/s) 5.742 -5.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31984 STARLINK-35556
    Semimajor Axis (a) 6840.870 km 6840.767 km
    Eccentricity (e) 0.000131 0.000045
    Inclination (i) 53.1570° 53.1606°
    RAAN 107.9731° 312.4548°
    Perigee Argument 85.7140° 312.9865°
    Mean Anomaly (M) 274.4013° 47.1100°
    Apogee 463.630 km 462.940 km
    Perigee 461.836 km 462.320 km
    Orbit Epoch 2026-10-20T18:06:44+0000 2026-10-20T19:04:14+0000

    STARLINK-31984 & STARLINK-35556 Collision Probability (Pc) Trend

    STARLINK-31984 & STARLINK-35556 Collision Probability (Pc) TrendNot Available

    STARLINK-31984 & STARLINK-35556 Miss Distance (Miss Distance) Trend

    STARLINK-31984 & STARLINK-35556 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31984Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35556Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31984Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35556Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31984

    No nearby objects data