Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.996036E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T20:37:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58328
    NORAD ID 58328
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58483
    NORAD ID 58483
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FLOCK 4Q 13 STARLINK-30994
    Time of Closest Approach 2026-10-30T08:34:52+0000
    Collision Probability (Pc) 1.996036E-6
    Conjunction Distance (km) 1.999 km
    Relative Speed (km/s) 8.321 km/s
    Conjunction Risk Parameters R (Radial): 1.941 | I (In-track): -0.404 | C (Cross-track): 0.256
    Collision Risk Index (CRI) 0.41
    X Position (km) 4858.686 4860.366
    Position Y (km) 3341.483 3342.404
    Position Z (km) 3318.327 3318.897
    Velocity X (km/s) -2.433 -5.344
    Velocity Y (km/s) -3.05 4.154
    Velocity Z (km/s) 6.614 3.639

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4Q 13 STARLINK-30994
    Semimajor Axis (a) 6771.506 km 6786.625 km
    Eccentricity (e) 0.000525 0.002006
    Inclination (i) 97.3983° 42.9796°
    RAAN 36.5038° 6.0787°
    Perigee Argument 30.2885° 22.2636°
    Mean Anomaly (M) 329.8673° 337.9092°
    Apogee 396.923 km 422.100 km
    Perigee 389.815 km 394.876 km
    Orbit Epoch 2026-10-28T05:35:21+0000 2026-10-28T20:52:52+0000

    FLOCK 4Q 13 & STARLINK-30994 Collision Probability (Pc) Trend

    FLOCK 4Q 13 & STARLINK-30994 Collision Probability (Pc) TrendNot Available

    FLOCK 4Q 13 & STARLINK-30994 Miss Distance (Miss Distance) Trend

    FLOCK 4Q 13 & STARLINK-30994 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4Q 13Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30994Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4Q 13Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30994Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4Q 13

    No nearby objects data