Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.275556E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66211
    NORAD ID 66211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-35723
    Time of Closest Approach 2026-10-22T18:42:02+0000
    Collision Probability (Pc) 1.275556E-6
    Conjunction Distance (km) 2.454 km
    Relative Speed (km/s) 8.139 km/s
    Conjunction Risk Parameters R (Radial): -2.452 | I (In-track): 0.059 | C (Cross-track): -0.028
    Collision Risk Index (CRI) 0.37
    X Position (km) -2344.84 -2344.059
    Position Y (km) 4253.633 4252.082
    Position Z (km) -4828.403 -4826.669
    Velocity X (km/s) -7.031 -4.263
    Velocity Y (km/s) -0.601 -5.624
    Velocity Z (km/s) 2.887 -2.887

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-35723
    Semimajor Axis (a) 6843.371 km 6840.807 km
    Eccentricity (e) 0.000124 0.000234
    Inclination (i) 53.1582° 53.1563°
    RAAN 179.1758° 262.1507°
    Perigee Argument 93.5125° 88.4520°
    Mean Anomaly (M) 266.6019° 271.6751°
    Apogee 466.082 km 464.273 km
    Perigee 464.386 km 461.067 km
    Orbit Epoch 2026-10-20T04:24:17+0000 2026-10-20T07:48:52+0000

    STARLINK-4258 & STARLINK-35723 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-35723 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-35723 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-35723 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data