Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.716461E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:53:15+0800
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    1 Object 1

    AOE ID 59906
    NORAD ID 59906
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66973
    NORAD ID 66973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31861 STARLINK-35778
    Time of Closest Approach 2026-10-21T00:25:17+0000
    Collision Probability (Pc) 4.716461E-5
    Conjunction Distance (km) 0.736 km
    Relative Speed (km/s) 7.674 km/s
    Conjunction Risk Parameters R (Radial): 0.502 | I (In-track): 0.465 | C (Cross-track): 0.271
    Collision Risk Index (CRI) 0.68
    X Position (km) -4935.187 -4935.832
    Position Y (km) 3066.64 3066.408
    Position Z (km) -3653.21 -3653.477
    Velocity X (km/s) -1.74 -5.207
    Velocity Y (km/s) -6.669 -4.515
    Velocity Z (km/s) -3.25 3.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31861 STARLINK-35778
    Semimajor Axis (a) 6861.185 km 6861.145 km
    Eccentricity (e) 0.000133 0.000029
    Inclination (i) 43.0032° 42.9965°
    RAAN 302.2093° 206.7917°
    Perigee Argument 259.5292° 100.5324°
    Mean Anomaly (M) 100.5409° 259.5561°
    Apogee 483.964 km 483.206 km
    Perigee 482.132 km 482.810 km
    Orbit Epoch 2026-10-18T02:21:57+0000 2026-10-18T03:36:01+0000

    STARLINK-31861 & STARLINK-35778 Collision Probability (Pc) Trend

    STARLINK-31861 & STARLINK-35778 Collision Probability (Pc) TrendNot Available

    STARLINK-31861 & STARLINK-35778 Miss Distance (Miss Distance) Trend

    STARLINK-31861 & STARLINK-35778 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31861Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31861Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31861

    No nearby objects data