Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.245246E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:55:37+0800
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    1 Object 1

    AOE ID 66736
    NORAD ID 66736
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name EMISAR
    AOE ID 68427
    NORAD ID 68427
    Object Type PAYLOAD
    Country
    RO RO

    Conjunction Constraints

    Parameter FLOCK 4H 33 EMISAR
    Time of Closest Approach 2026-10-20T16:05:03+0000
    Collision Probability (Pc) 1.245246E-6
    Conjunction Distance (km) 2.964 km
    Relative Speed (km/s) 12.697 km/s
    Conjunction Risk Parameters R (Radial): 2.95 | I (In-track): -0.152 | C (Cross-track): -0.242
    Collision Risk Index (CRI) 0.37
    X Position (km) 1277.013 1277.387
    Position Y (km) 1003.85 1004.508
    Position Z (km) -6690.711 -6693.576
    Velocity X (km/s) 7.428 -2.251
    Velocity Y (km/s) 0.552 -7.099
    Velocity Z (km/s) 1.499 -1.495

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4H 33 EMISAR
    Semimajor Axis (a) 6877.329 km 6880.303 km
    Eccentricity (e) 0.000188 0.000062
    Inclination (i) 97.4109° 97.4709°
    RAAN 4.3381° 249.8747°
    Perigee Argument 176.4592° 90.7840°
    Mean Anomaly (M) 183.6658° 269.3467°
    Apogee 500.483 km 502.594 km
    Perigee 497.901 km 501.738 km
    Orbit Epoch 2026-10-19T05:43:14+0000 2026-10-19T15:16:16+0000

    FLOCK 4H 33 & EMISAR Collision Probability (Pc) Trend

    FLOCK 4H 33 & EMISAR Collision Probability (Pc) TrendNot Available

    FLOCK 4H 33 & EMISAR Miss Distance (Miss Distance) Trend

    FLOCK 4H 33 & EMISAR Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4H 33Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EMISARMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4H 33Collision Probability Trend

    Object 1 Probability TrendNot Available

    EMISARCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4H 33

    No nearby objects data