Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.89712E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T13:40:42+0800
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    1 Object 1

    AOE ID 62701
    NORAD ID 62701
    Object Type PAYLOAD
    Country
    IN IN
    ← VS →

    2 Object 2

    Name GRUS-3F
    AOE ID 69894
    NORAD ID 69894
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter FIREFLY-1 GRUS-3F
    Time of Closest Approach 2026-11-04T12:33:34+0000
    Collision Probability (Pc) 2.89712E-6
    Conjunction Distance (km) 1.996 km
    Relative Speed (km/s) 14.978 km/s
    Conjunction Risk Parameters R (Radial): 1.572 | I (In-track): 0.185 | C (Cross-track): 1.217
    Collision Risk Index (CRI) 0.44
    X Position (km) 6169.357 6171.275
    Position Y (km) 2914.038 2913.584
    Position Z (km) -1441.253 -1441.561
    Velocity X (km/s) 1.837 -0.945
    Velocity Y (km/s) -0.276 -1.597
    Velocity Z (km/s) 7.328 -7.329

    Orbital Parameters 国际轨道数据源

    Parameter FIREFLY-1 GRUS-3F
    Semimajor Axis (a) 6967.662 km 6970.769 km
    Eccentricity (e) 0.000296 0.000705
    Inclination (i) 97.6961° 97.7444°
    RAAN 21.6825° 205.1062°
    Perigee Argument 221.9868° 109.5751°
    Mean Anomaly (M) 138.1125° 250.6230°
    Apogee 591.586 km 597.550 km
    Perigee 587.464 km 587.714 km
    Orbit Epoch 2026-11-02T12:20:56+0000 2026-11-02T16:14:07+0000

    FIREFLY-1 & GRUS-3F Collision Probability (Pc) Trend

    FIREFLY-1 & GRUS-3F Collision Probability (Pc) TrendNot Available

    FIREFLY-1 & GRUS-3F Miss Distance (Miss Distance) Trend

    FIREFLY-1 & GRUS-3F Miss Distance (Miss Distance) TrendNot Available

    FIREFLY-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GRUS-3FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FIREFLY-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    GRUS-3FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FIREFLY-1

    No nearby objects data