Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.414533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:37:30+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) 3.414533E-6
    Conjunction Distance (km) 1.84 km
    Relative Speed (km/s) 13.747 km/s
    Conjunction Risk Parameters R (Radial): -1.156 | I (In-track): 0.59 | C (Cross-track): -1.303
    Collision Risk Index (CRI) 0.46
    X Position (km) 1754.654 1755.577
    Position Y (km) -6574.439 -6573.196
    Position Z (km) -1522.389 -1521.396
    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) 6969.579 km 6969.998 km
    Eccentricity (e) 0.000667 0.000195
    Inclination (i) 97.5730° 34.9909°
    RAAN 281.3707° 96.9639°
    Perigee Argument 280.3078° 30.3944°
    Mean Anomaly (M) 79.7390° 329.6873°
    Apogee 596.088 km 593.219 km
    Perigee 586.796 km 590.503 km
    Orbit Epoch 2026-09-13T14:25:19+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