Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.92219E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T19:16:41+0800
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    1 Object 1

    AOE ID 48468
    NORAD ID 48468
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62680
    NORAD ID 62680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2685 FLOCK 4G 18
    Time of Closest Approach 2026-10-29T01:20:49+0000
    Collision Probability (Pc) 6.92219E-6
    Conjunction Distance (km) 1.481 km
    Relative Speed (km/s) 14.567 km/s
    Conjunction Risk Parameters R (Radial): -1.376 | I (In-track): -0.171 | C (Cross-track): -0.518
    Collision Risk Index (CRI) 0.52
    X Position (km) 5244.075 5243.154
    Position Y (km) 2831.377 2830.318
    Position Z (km) -3343.57 -3343.099
    Velocity X (km/s) -4.877 3.785
    Velocity Y (km/s) 3.333 0.764
    Velocity Z (km/s) -4.84 6.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2685 FLOCK 4G 18
    Semimajor Axis (a) 6829.885 km 6824.257 km
    Eccentricity (e) 0.000473 0.000454
    Inclination (i) 53.1561° 97.3921°
    RAAN 188.5621° 23.0729°
    Perigee Argument 123.6174° 202.5359°
    Mean Anomaly (M) 236.5282° 157.5688°
    Apogee 454.979 km 449.221 km
    Perigee 448.517 km 443.019 km
    Orbit Epoch 2026-10-27T23:27:15+0000 2026-10-27T22:57:55+0000

    STARLINK-2685 & FLOCK 4G 18 Collision Probability (Pc) Trend

    STARLINK-2685 & FLOCK 4G 18 Collision Probability (Pc) TrendNot Available

    STARLINK-2685 & FLOCK 4G 18 Miss Distance (Miss Distance) Trend

    STARLINK-2685 & FLOCK 4G 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2685Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2685

    No nearby objects data