Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.111193E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:20:45+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52873
    NORAD ID 52873
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64923
    NORAD ID 64923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4211 STARLINK-34643
    Time of Closest Approach 2026-10-22T04:44:10+0000
    Collision Probability (Pc) 1.111193E-6
    Conjunction Distance (km) 2.24 km
    Relative Speed (km/s) 4.752 km/s
    Conjunction Risk Parameters R (Radial): -0.167 | I (In-track): -2.121 | C (Cross-track): 0.697
    Collision Risk Index (CRI) 0.36
    X Position (km) 2310.332 2312.276
    Position Y (km) -3652.754 -3651.649
    Position Z (km) -5309.241 -5309.372
    Velocity X (km/s) 5.138 7.107
    Velocity Y (km/s) 5.43 2.318
    Velocity Z (km/s) -1.501 1.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4211 STARLINK-34643
    Semimajor Axis (a) 6840.864 km 6840.870 km
    Eccentricity (e) 0.000064 0.000150
    Inclination (i) 53.1573° 53.1587°
    RAAN 67.0251° 23.0576°
    Perigee Argument 65.6994° 105.3328°
    Mean Anomaly (M) 294.4076° 254.7840°
    Apogee 463.168 km 463.758 km
    Perigee 462.286 km 461.708 km
    Orbit Epoch 2026-10-19T16:13:21+0000 2026-10-19T06:43:19+0000

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) Trend

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) TrendNot Available

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) Trend

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4211

    No nearby objects data