Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.557199E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:26:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52551
    NORAD ID 52551
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65370
    NORAD ID 65370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3969 STARLINK-34870
    Time of Closest Approach 2026-10-29T10:16:08+0000
    Collision Probability (Pc) 8.557199E-7
    Conjunction Distance (km) 2.05 km
    Relative Speed (km/s) 2.078 km/s
    Conjunction Risk Parameters R (Radial): -0.461 | I (In-track): -1.979 | C (Cross-track): 0.27
    Collision Risk Index (CRI) 0.34
    X Position (km) 2078.738 2080.324
    Position Y (km) 3587.298 3586.053
    Position Z (km) -5448.955 -5448.59
    Velocity X (km/s) -6.119 -6.948
    Velocity Y (km/s) 4.503 3.075
    Velocity Z (km/s) 0.631 -0.63

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3969 STARLINK-34870
    Semimajor Axis (a) 6841.947 km 6840.831 km
    Eccentricity (e) 0.000134 0.000143
    Inclination (i) 53.1590° 53.1579°
    RAAN 147.3249° 166.9179°
    Perigee Argument 53.1459° 97.7366°
    Mean Anomaly (M) 306.9666° 262.3799°
    Apogee 464.728 km 463.671 km
    Perigee 462.892 km 461.717 km
    Orbit Epoch 2026-10-27T21:06:34+0000 2026-10-27T21:10:06+0000

    STARLINK-3969 & STARLINK-34870 Collision Probability (Pc) Trend

    STARLINK-3969 & STARLINK-34870 Collision Probability (Pc) TrendNot Available

    STARLINK-3969 & STARLINK-34870 Miss Distance (Miss Distance) Trend

    STARLINK-3969 & STARLINK-34870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3969Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3969Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3969

    No nearby objects data