Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.601513E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:18:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 62642
    NORAD ID 62642
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66630
    NORAD ID 66630
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4G 29 STARLINK-35949
    Time of Closest Approach 2026-10-20T14:45:10+0000
    Collision Probability (Pc) 1.601513E-6
    Conjunction Distance (km) 2.615 km
    Relative Speed (km/s) 14.427 km/s
    Conjunction Risk Parameters R (Radial): -0.22 | I (In-track): 0.855 | C (Cross-track): 2.461
    Collision Risk Index (CRI) 0.39
    X Position (km) 5258.149 5258.477
    Position Y (km) 1974.402 1972.065
    Position Z (km) -3912.29 -3913.414
    Velocity X (km/s) 4.449 -4.742
    Velocity Y (km/s) 0.393 4.176
    Velocity Z (km/s) 6.182 -4.274

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 29 STARLINK-35949
    Semimajor Axis (a) 6837.210 km 6840.823 km
    Eccentricity (e) 0.000271 0.000131
    Inclination (i) 97.3933° 53.1571°
    RAAN 14.2207° 175.6467°
    Perigee Argument 178.0288° 111.3020°
    Mean Anomaly (M) 182.0967° 248.8122°
    Apogee 460.924 km 463.583 km
    Perigee 457.222 km 461.789 km
    Orbit Epoch 2026-10-19T10:45:24+0000 2026-10-19T04:56:47+0000

    FLOCK 4G 29 & STARLINK-35949 Collision Probability (Pc) Trend

    FLOCK 4G 29 & STARLINK-35949 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 29 & STARLINK-35949 Miss Distance (Miss Distance) Trend

    FLOCK 4G 29 & STARLINK-35949 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 29Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35949Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 29Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35949Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 29

    No nearby objects data