Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.785748E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:49:56+0800
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    1 Object 1

    Name GRUS-3A
    AOE ID 69885
    NORAD ID 69885
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    Name KITA-36
    AOE ID 69909
    NORAD ID 69909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GRUS-3A KITA-36
    Time of Closest Approach 2026-10-24T02:37:42+0000
    Collision Probability (Pc) 2.785748E-7
    Conjunction Distance (km) 2.423 km
    Relative Speed (km/s) 0.005 km/s
    Conjunction Risk Parameters R (Radial): -0.759 | I (In-track): -2.163 | C (Cross-track): 0.784
    Collision Risk Index (CRI) 0.24
    X Position (km) 779.27 776.905
    Position Y (km) 1180.914 1181
    Position Z (km) 6814.51 6813.99
    Velocity X (km/s) 7.243 7.243
    Velocity Y (km/s) 1.866 1.87
    Velocity Z (km/s) -1.152 -1.15

    Orbital Parameters 国际轨道数据源

    Parameter GRUS-3A KITA-36
    Semimajor Axis (a) 6971.137 km 6970.200 km
    Eccentricity (e) 0.000650 0.000613
    Inclination (i) 97.7414° 97.7439°
    RAAN 190.8201° 191.1729°
    Perigee Argument 144.3267° 142.1300°
    Mean Anomaly (M) 215.8387° 218.0351°
    Apogee 597.528 km 596.335 km
    Perigee 588.472 km 587.791 km
    Orbit Epoch 2026-10-19T04:39:21+0000 2026-10-19T12:43:42+0000

    GRUS-3A & KITA-36 Collision Probability (Pc) Trend

    GRUS-3A & KITA-36 Collision Probability (Pc) TrendNot Available

    GRUS-3A & KITA-36 Miss Distance (Miss Distance) Trend

    GRUS-3A & KITA-36 Miss Distance (Miss Distance) TrendNot Available

    GRUS-3AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KITA-36Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GRUS-3ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KITA-36Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GRUS-3A

    No nearby objects data