Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.919768E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:25:15+0800
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    1 Object 1

    AOE ID 66729
    NORAD ID 66729
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69024
    NORAD ID 69024
    Object Type PAYLOAD
    Country
    BG BG

    Conjunction Constraints

    Parameter FLOCK 4H 26 BALKAN-2
    Time of Closest Approach 2026-10-21T21:02:33+0000
    Collision Probability (Pc) 4.919768E-6
    Conjunction Distance (km) 1.66 km
    Relative Speed (km/s) 15.082 km/s
    Conjunction Risk Parameters R (Radial): 0.958 | I (In-track): 0.169 | C (Cross-track): 1.345
    Collision Risk Index (CRI) 0.49
    X Position (km) 6556.207 6557.31
    Position Y (km) 954.022 952.813
    Position Z (km) -1871.393 -1871.666
    Velocity X (km/s) 2.171 -1.877
    Velocity Y (km/s) -0.714 -1.3
    Velocity Z (km/s) 7.259 -7.258

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 26 BALKAN-2
    Semimajor Axis (a) 6881.131 km 6880.395 km
    Eccentricity (e) 0.000319 0.000143
    Inclination (i) 97.4080° 97.3904°
    RAAN 3.8470° 188.2033°
    Perigee Argument 303.5387° 308.0378°
    Mean Anomaly (M) 56.5543° 52.0728°
    Apogee 505.190 km 503.240 km
    Perigee 500.798 km 501.276 km
    Orbit Epoch 2026-10-19T12:16:11+0000 2026-10-19T16:05:13+0000

    FLOCK 4H 26 & BALKAN-2 Collision Probability (Pc) Trend

    FLOCK 4H 26 & BALKAN-2 Collision Probability (Pc) TrendNot Available

    FLOCK 4H 26 & BALKAN-2 Miss Distance (Miss Distance) Trend

    FLOCK 4H 26 & BALKAN-2 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 26Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BALKAN-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 26Collision Probability Trend

    Object 1 Probability TrendNot Available

    BALKAN-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 26

    No nearby objects data