Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.867025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:29:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52856
    NORAD ID 52856
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65753
    NORAD ID 65753
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4201 STARLINK-34894
    Time of Closest Approach 2026-10-22T00:14:59+0000
    Collision Probability (Pc) 6.867025E-6
    Conjunction Distance (km) 1.285 km
    Relative Speed (km/s) 7.201 km/s
    Conjunction Risk Parameters R (Radial): 0.946 | I (In-track): 0.765 | C (Cross-track): 0.415
    Collision Risk Index (CRI) 0.52
    X Position (km) -2645.671 -2644.592
    Position Y (km) 3820.117 3820.086
    Position Z (km) 5010.908 5010.211
    Velocity X (km/s) -4.034 -7.044
    Velocity Y (km/s) -6.009 -1.663
    Velocity Z (km/s) 2.444 -2.445

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4201 STARLINK-34894
    Semimajor Axis (a) 6840.874 km 6840.863 km
    Eccentricity (e) 0.000110 0.000190
    Inclination (i) 53.1616° 53.1604°
    RAAN 81.4801° 11.5272°
    Perigee Argument 89.0380° 115.0491°
    Mean Anomaly (M) 271.0748° 245.0710°
    Apogee 463.488 km 464.030 km
    Perigee 461.986 km 461.422 km
    Orbit Epoch 2026-10-19T17:14:52+0000 2026-10-19T06:06:10+0000

    STARLINK-4201 & STARLINK-34894 Collision Probability (Pc) Trend

    STARLINK-4201 & STARLINK-34894 Collision Probability (Pc) TrendNot Available

    STARLINK-4201 & STARLINK-34894 Miss Distance (Miss Distance) Trend

    STARLINK-4201 & STARLINK-34894 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4201Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34894Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4201Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34894Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4201

    No nearby objects data