Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.662217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T09:16:36+0800
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    1 Object 1

    AOE ID 49390
    NORAD ID 49390
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67677
    NORAD ID 67677
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter YAOGAN-35 A COSMOS 2603
    Time of Closest Approach 2026-09-01T07:43:34+0000
    Collision Probability (Pc) 1.662217E-6
    Conjunction Distance (km) 2.496 km
    Relative Speed (km/s) 13.432 km/s
    Conjunction Risk Parameters R (Radial): 2.489 | I (In-track): 0.092 | C (Cross-track): -0.167
    Collision Risk Index (CRI) 0.39
    X Position (km) -2574.313 -2575.371
    Position Y (km) 5706.434 5708.399
    Position Z (km) -2801.265 -2802.382
    Velocity X (km/s) -6.803 2.148
    Velocity Y (km/s) -1.566 -2.419
    Velocity Z (km/s) 3.071 -6.907

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A COSMOS 2603
    Semimajor Axis (a) 6861.243 km 6865.564 km
    Eccentricity (e) 0.000660 0.001538
    Inclination (i) 34.9902° 96.6243°
    RAAN 159.3822° 296.1842°
    Perigee Argument 327.6206° 221.2517°
    Mean Anomaly (M) 32.4104° 138.7562°
    Apogee 487.636 km 497.987 km
    Perigee 478.576 km 476.867 km
    Orbit Epoch 2026-08-31T11:31:59+0000 2026-08-31T02:30:29+0000

    YAOGAN-35 A & COSMOS 2603 Collision Probability (Pc) Trend

    YAOGAN-35 A & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 A & COSMOS 2603 Miss Distance (Miss Distance) Trend

    YAOGAN-35 A & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 A

    No nearby objects data