Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.226232E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:13:30+0800
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    1 Object 1

    AOE ID 52693
    NORAD ID 52693
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62872
    NORAD ID 62872
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3946 STARLINK-32849
    Time of Closest Approach 2026-10-21T21:57:16+0000
    Collision Probability (Pc) 7.226232E-7
    Conjunction Distance (km) 2.974 km
    Relative Speed (km/s) 4.783 km/s
    Conjunction Risk Parameters R (Radial): 2.677 | I (In-track): 1.229 | C (Cross-track): -0.407
    Collision Risk Index (CRI) 0.32
    X Position (km) -185.025 -183.804
    Position Y (km) -4309.962 -4311.708
    Position Z (km) 5295.453 5297.527
    Velocity X (km/s) 7.329 7.17
    Velocity Y (km/s) 1.544 -2.163
    Velocity Z (km/s) 1.509 -1.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3946 STARLINK-32849
    Semimajor Axis (a) 6837.876 km 6840.838 km
    Eccentricity (e) 0.000129 0.000120
    Inclination (i) 53.1599° 53.1570°
    RAAN 208.5625° 163.1597°
    Perigee Argument 93.2991° 95.3193°
    Mean Anomaly (M) 266.8160° 264.7947°
    Apogee 460.622 km 463.524 km
    Perigee 458.856 km 461.878 km
    Orbit Epoch 2026-10-20T05:00:31+0000 2026-10-20T01:43:58+0000

    STARLINK-3946 & STARLINK-32849 Collision Probability (Pc) Trend

    STARLINK-3946 & STARLINK-32849 Collision Probability (Pc) TrendNot Available

    STARLINK-3946 & STARLINK-32849 Miss Distance (Miss Distance) Trend

    STARLINK-3946 & STARLINK-32849 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3946

    No nearby objects data