Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.123291E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:37:10+0800
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    1 Object 1

    AOE ID 49460
    NORAD ID 49460
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68268
    NORAD ID 68268
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3140 STARLINK-36999
    Time of Closest Approach 2026-10-21T22:50:43+0000
    Collision Probability (Pc) 2.123291E-4
    Conjunction Distance (km) 0.415 km
    Relative Speed (km/s) 7.702 km/s
    Conjunction Risk Parameters R (Radial): 0.407 | I (In-track): 0.069 | C (Cross-track): -0.038
    Collision Risk Index (CRI) 0.82
    X Position (km) 3963.446 3963.254
    Position Y (km) 2610.64 2610.42
    Position Z (km) 4917.243 4916.949
    Velocity X (km/s) -1.312 -5.946
    Velocity Y (km/s) 7.036 3.983
    Velocity Z (km/s) -2.671 2.67

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3140 STARLINK-36999
    Semimajor Axis (a) 6840.885 km 6840.853 km
    Eccentricity (e) 0.000111 0.000189
    Inclination (i) 53.1586° 53.1583°
    RAAN 276.9272° 355.2488°
    Perigee Argument 91.0992° 108.9482°
    Mean Anomaly (M) 269.0137° 251.1725°
    Apogee 463.505 km 464.010 km
    Perigee 461.991 km 461.422 km
    Orbit Epoch 2026-10-19T06:14:56+0000 2026-10-19T04:54:48+0000

    STARLINK-3140 & STARLINK-36999 Collision Probability (Pc) Trend

    STARLINK-3140 & STARLINK-36999 Collision Probability (Pc) TrendNot Available

    STARLINK-3140 & STARLINK-36999 Miss Distance (Miss Distance) Trend

    STARLINK-3140 & STARLINK-36999 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36999Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3140Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36999Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3140

    No nearby objects data