Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.433157E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:17:31+0800
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    1 Object 1

    AOE ID 63885
    NORAD ID 63885
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66727
    NORAD ID 66727
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33858 FLOCK 4H 24
    Time of Closest Approach 2026-09-04T12:40:28+0000
    Collision Probability (Pc) 1.433157E-6
    Conjunction Distance (km) 2.871 km
    Relative Speed (km/s) 15.127 km/s
    Conjunction Risk Parameters R (Radial): 2.803 | I (In-track): 0.068 | C (Cross-track): -0.619
    Collision Risk Index (CRI) 0.38
    X Position (km) 4962.833 4960.435
    Position Y (km) -4466.116 -4464.772
    Position Z (km) 1681.162 1680.332
    Velocity X (km/s) 3.092 -2.057
    Velocity Y (km/s) 0.827 0.489
    Velocity Z (km/s) -6.905 7.314

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33858 FLOCK 4H 24
    Semimajor Axis (a) 6889.960 km 6881.752 km
    Eccentricity (e) 0.000341 0.000567
    Inclination (i) 69.9993° 97.4175°
    RAAN 144.2184° 318.5275°
    Perigee Argument 279.3787° 99.4689°
    Mean Anomaly (M) 69.5890° 260.7188°
    Apogee 514.172 km 507.517 km
    Perigee 509.474 km 499.713 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T03:26:57+0000

    STARLINK-33858 & FLOCK 4H 24 Collision Probability (Pc) Trend

    STARLINK-33858 & FLOCK 4H 24 Collision Probability (Pc) TrendNot Available

    STARLINK-33858 & FLOCK 4H 24 Miss Distance (Miss Distance) Trend

    STARLINK-33858 & FLOCK 4H 24 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33858Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 24Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33858Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 24Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33858

    No nearby objects data