Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.486475E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T10:43:37+0800
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    1 Object 1

    AOE ID 44421
    NORAD ID 44421
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68140
    NORAD ID 68140
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2535 SHIYAN 30-04
    Time of Closest Approach 2026-09-15T13:02:24+0000
    Collision Probability (Pc) 3.486475E-6
    Conjunction Distance (km) 1.826 km
    Relative Speed (km/s) 13.747 km/s
    Conjunction Risk Parameters R (Radial): 1.169 | I (In-track): -0.578 | C (Cross-track): -1.278
    Collision Risk Index (CRI) 0.46
    X Position (km) 1754.658 1755.547
    Position Y (km) -6574.455 -6573.209
    Position Z (km) -1522.371 -1521.376
    Velocity X (km/s) -0.565 5.903
    Velocity Y (km/s) -1.842 2.501
    Velocity Z (km/s) 7.312 -4.013

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2535 SHIYAN 30-04
    Semimajor Axis (a) 6969.578 km 6969.998 km
    Eccentricity (e) 0.000666 0.000195
    Inclination (i) 97.5730° 34.9909°
    RAAN 281.5641° 96.9639°
    Perigee Argument 279.4847° 30.3944°
    Mean Anomaly (M) 80.5619° 329.6873°
    Apogee 596.086 km 593.219 km
    Perigee 586.796 km 590.503 km
    Orbit Epoch 2026-09-13T19:15:01+0000 2026-09-13T18:22:50+0000

    COSMOS 2535 & SHIYAN 30-04 Collision Probability (Pc) Trend

    COSMOS 2535 & SHIYAN 30-04 Collision Probability (Pc) TrendNot Available

    COSMOS 2535 & SHIYAN 30-04 Miss Distance (Miss Distance) Trend

    COSMOS 2535 & SHIYAN 30-04 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2535Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHIYAN 30-04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2535Collision Probability Trend

    Object 1 Probability TrendNot Available

    SHIYAN 30-04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2535

    No nearby objects data