Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.854864E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T04:27:07+0800
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    1 Object 1

    AOE ID 45
    NORAD ID 45
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67769
    NORAD ID 67769
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TRANSIT 2A KUIPER-00197
    Time of Closest Approach 2026-09-18T06:58:49+0000
    Collision Probability (Pc) 8.854864E-7
    Conjunction Distance (km) 2.88 km
    Relative Speed (km/s) 6.509 km/s
    Conjunction Risk Parameters R (Radial): 2.748 | I (In-track): -0.751 | C (Cross-track): 0.422
    Collision Risk Index (CRI) 0.34
    X Position (km) -3634.145 -3635.34
    Position Y (km) 2334.813 2336.538
    Position Z (km) 5504.967 5506.94
    Velocity X (km/s) 1.284 -4.138
    Velocity Y (km/s) -6.635 -6.311
    Velocity Z (km/s) 3.531 -0.054

    Orbital Parameters 国际轨道数据源

    Parameter TRANSIT 2A KUIPER-00197
    Semimajor Axis (a) 7149.804 km 7007.672 km
    Eccentricity (e) 0.024085 0.000082
    Inclination (i) 66.6925° 51.8993°
    RAAN 120.9813° 68.7524°
    Perigee Argument 93.2246° 121.9540°
    Mean Anomaly (M) 269.6439° 238.1503°
    Apogee 943.868 km 630.111 km
    Perigee 599.466 km 628.959 km
    Orbit Epoch 2026-09-15T15:11:44+0000 2026-09-15T12:07:29+0000

    TRANSIT 2A & KUIPER-00197 Collision Probability (Pc) Trend

    TRANSIT 2A & KUIPER-00197 Collision Probability (Pc) TrendNot Available

    TRANSIT 2A & KUIPER-00197 Miss Distance (Miss Distance) Trend

    TRANSIT 2A & KUIPER-00197 Miss Distance (Miss Distance) TrendNot Available

    TRANSIT 2AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00197Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TRANSIT 2ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00197Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TRANSIT 2A

    No nearby objects data