Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.798914E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:36:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52356
    NORAD ID 52356
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62659
    NORAD ID 62659
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3801 FLOCK 4G 4
    Time of Closest Approach 2026-09-04T18:57:00+0000
    Collision Probability (Pc) 3.798914E-6
    Conjunction Distance (km) 1.773 km
    Relative Speed (km/s) 13.753 km/s
    Conjunction Risk Parameters R (Radial): 1.578 | I (In-track): -0.344 | C (Cross-track): 0.73
    Collision Risk Index (CRI) 0.47
    X Position (km) 4279.68 4279.269
    Position Y (km) -1805.699 -1804.82
    Position Z (km) -5029.574 -5028.092
    Velocity X (km/s) 0.208 4.503
    Velocity Y (km/s) 7.228 -3.468
    Velocity Z (km/s) -2.419 5.083

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3801 FLOCK 4G 4
    Semimajor Axis (a) 6840.864 km 6837.739 km
    Eccentricity (e) 0.000130 0.000335
    Inclination (i) 53.1600° 97.3889°
    RAAN 106.4125° 327.9532°
    Perigee Argument 81.5229° 54.8575°
    Mean Anomaly (M) 278.5921° 305.2981°
    Apogee 463.618 km 461.891 km
    Perigee 461.836 km 457.313 km
    Orbit Epoch 2026-09-04T00:41:02+0000 2026-09-03T16:34:09+0000

    STARLINK-3801 & FLOCK 4G 4 Collision Probability (Pc) Trend

    STARLINK-3801 & FLOCK 4G 4 Collision Probability (Pc) TrendNot Available

    STARLINK-3801 & FLOCK 4G 4 Miss Distance (Miss Distance) Trend

    STARLINK-3801 & FLOCK 4G 4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3801Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3801Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3801

    No nearby objects data