Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.426518E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T09:09:14+0800
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    1 Object 1

    AOE ID 52897
    NORAD ID 52897
    Object Type PAYLOAD
    Country
    KR KR
    VS

    2 Object 2

    Name PACE
    AOE ID 58928
    NORAD ID 58928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STEP CUBE LAB-II PACE
    Time of Closest Approach 2026-09-16T11:58:33+0000
    Collision Probability (Pc) 1.426518E-6
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 14.249 km/s
    Conjunction Risk Parameters R (Radial): 0.698 | I (In-track): -0.865 | C (Cross-track): 2.58
    Collision Risk Index (CRI) 0.38
    X Position (km) 2808.498 2809.421
    Position Y (km) 1382.288 1379.711
    Position Z (km) 6314.924 6314.298
    Velocity X (km/s) -4.655 6.789
    Velocity Y (km/s) -4.996 0.677
    Velocity Z (km/s) 3.153 -3.16

    Orbital Parameters 国际轨道数据源

    Parameter STEP CUBE LAB-II PACE
    Semimajor Axis (a) 7060.298 km 7053.271 km
    Eccentricity (e) 0.000982 0.000206
    Inclination (i) 98.2355° 98.0959°
    RAAN 40.5874° 186.5541°
    Perigee Argument 104.6789° 17.9154°
    Mean Anomaly (M) 255.5502° 342.2122°
    Apogee 689.094 km 676.590 km
    Perigee 675.228 km 673.678 km
    Orbit Epoch 2026-09-13T21:19:26+0000 2026-09-13T12:59:45+0000

    STEP CUBE LAB-II & PACE Collision Probability (Pc) Trend

    STEP CUBE LAB-II & PACE Collision Probability (Pc) TrendNot Available

    STEP CUBE LAB-II & PACE Miss Distance (Miss Distance) Trend

    STEP CUBE LAB-II & PACE Miss Distance (Miss Distance) TrendNot Available

    STEP CUBE LAB-IIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PACEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STEP CUBE LAB-IICollision Probability Trend

    Object 1 Probability TrendNot Available

    PACECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STEP CUBE LAB-II

    No nearby objects data