Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.905975E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-07T23:00:33+0800
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    1 Object 1

    AOE ID 39161
    NORAD ID 39161
    Object Type PAYLOAD
    Country
    EE EE
    VS

    2 Object 2

    AOE ID 65775
    NORAD ID 65775
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ESTCUBE 1 KUIPER-00156
    Time of Closest Approach 2026-09-07T17:29:57+0000
    Collision Probability (Pc) 2.905975E-6
    Conjunction Distance (km) 1.609 km
    Relative Speed (km/s) 5.873 km/s
    Conjunction Risk Parameters R (Radial): -1.596 | I (In-track): -0.179 | C (Cross-track): -0.079
    Collision Risk Index (CRI) 0.44
    X Position (km) 3691.147 3692.027
    Position Y (km) -5953.033 -5954.361
    Position Z (km) 172.409 172.638
    Velocity X (km/s) -0.966 3.875
    Velocity Y (km/s) -0.365 2.583
    Velocity Z (km/s) 7.473 5.936

    Orbital Parameters 国际轨道数据源

    Parameter ESTCUBE 1 KUIPER-00156
    Semimajor Axis (a) 7002.425 km 7007.671 km
    Eccentricity (e) 0.000964 0.000050
    Inclination (i) 97.7219° 51.9035°
    RAAN 300.9502° 303.0845°
    Perigee Argument 106.8395° 90.9459°
    Mean Anomaly (M) 253.3876° 269.1560°
    Apogee 631.040 km 629.885 km
    Perigee 617.536 km 629.183 km
    Orbit Epoch 2026-09-06T15:33:33+0000 2026-09-07T04:31:32+0000

    ESTCUBE 1 & KUIPER-00156 Collision Probability (Pc) Trend

    ESTCUBE 1 & KUIPER-00156 Collision Probability (Pc) TrendNot Available

    ESTCUBE 1 & KUIPER-00156 Miss Distance (Miss Distance) Trend

    ESTCUBE 1 & KUIPER-00156 Miss Distance (Miss Distance) TrendNot Available

    ESTCUBE 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESTCUBE 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESTCUBE 1

    No nearby objects data