Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.338074E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T18:26:37+0800
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    1 Object 1

    Name SJ-9A
    AOE ID 38860
    NORAD ID 38860
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67145
    NORAD ID 67145
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SJ-9A KUIPER-00204
    Time of Closest Approach 2026-11-04T19:01:18+0000
    Collision Probability (Pc) 3.338074E-6
    Conjunction Distance (km) 1.865 km
    Relative Speed (km/s) 14.068 km/s
    Conjunction Risk Parameters R (Radial): 1.75 | I (In-track): -0.226 | C (Cross-track): -0.602
    Collision Risk Index (CRI) 0.45
    X Position (km) 1139.616 1139.914
    Position Y (km) -5397.708 -5396.448
    Position Z (km) -4331.158 -4329.816
    Velocity X (km/s) -0.307 5.189
    Velocity Y (km/s) -4.745 4.044
    Velocity Z (km/s) 5.832 -3.678

    Orbital Parameters 国际轨道数据源

    Parameter SJ-9A KUIPER-00204
    Semimajor Axis (a) 6989.440 km 7007.691 km
    Eccentricity (e) 0.002596 0.000066
    Inclination (i) 97.6917° 51.8997°
    RAAN 274.0153° 73.3583°
    Perigee Argument 157.5819° 114.1274°
    Mean Anomaly (M) 202.6537° 245.9757°
    Apogee 629.445 km 630.019 km
    Perigee 593.161 km 629.089 km
    Orbit Epoch 2026-11-02T21:56:15+0000 2026-11-02T15:44:14+0000

    SJ-9A & KUIPER-00204 Collision Probability (Pc) Trend

    SJ-9A & KUIPER-00204 Collision Probability (Pc) TrendNot Available

    SJ-9A & KUIPER-00204 Miss Distance (Miss Distance) Trend

    SJ-9A & KUIPER-00204 Miss Distance (Miss Distance) TrendNot Available

    SJ-9AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00204Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SJ-9ACollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00204Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SJ-9A

    No nearby objects data