Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.848771E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:19:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52656
    NORAD ID 52656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66026
    NORAD ID 66026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4004 STARLINK-34812
    Time of Closest Approach 2026-10-21T16:25:05+0000
    Collision Probability (Pc) 1.848771E-5
    Conjunction Distance (km) 0.964 km
    Relative Speed (km/s) 7.163 km/s
    Conjunction Risk Parameters R (Radial): 0.95 | I (In-track): 0.146 | C (Cross-track): 0.075
    Collision Risk Index (CRI) 0.6
    X Position (km) -1143.204 -1143.203
    Position Y (km) -4497.173 -4496.507
    Position Z (km) 5016.706 5016.011
    Velocity X (km/s) 7.188 5.892
    Velocity Y (km/s) 0.889 -4.214
    Velocity Z (km/s) 2.428 -2.428

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4004 STARLINK-34812
    Semimajor Axis (a) 6840.963 km 6840.835 km
    Eccentricity (e) 0.000152 0.000234
    Inclination (i) 53.1596° 53.1575°
    RAAN 208.6483° 138.5166°
    Perigee Argument 89.6333° 92.2354°
    Mean Anomaly (M) 270.4843° 267.8916°
    Apogee 463.864 km 464.299 km
    Perigee 461.788 km 461.097 km
    Orbit Epoch 2026-10-20T04:10:26+0000 2026-10-19T20:09:24+0000

    STARLINK-4004 & STARLINK-34812 Collision Probability (Pc) Trend

    STARLINK-4004 & STARLINK-34812 Collision Probability (Pc) TrendNot Available

    STARLINK-4004 & STARLINK-34812 Miss Distance (Miss Distance) Trend

    STARLINK-4004 & STARLINK-34812 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4004Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4004Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4004

    No nearby objects data