Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.98895E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:18:18+0800
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    1 Object 1

    AOE ID 14401
    NORAD ID 14401
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 39664
    NORAD ID 39664
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1503 COSMOS 1867 COOLANT
    Time of Closest Approach 2026-09-16T16:33:15+0000
    Collision Probability (Pc) 1.98895E-6
    Conjunction Distance (km) 2.299 km
    Relative Speed (km/s) 13.896 km/s
    Conjunction Risk Parameters R (Radial): -0.402 | I (In-track): -0.818 | C (Cross-track): 2.111
    Collision Risk Index (CRI) 0.41
    X Position (km) 3588.553 3586.402
    Position Y (km) -5839.215 -5840.024
    Position Z (km) -2069.163 -2069.217
    Velocity X (km/s) 2.9 1.789
    Velocity Y (km/s) -0.628 3.379
    Velocity Z (km/s) 6.849 -6.409

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1503 COSMOS 1867 COOLANT
    Semimajor Axis (a) 7159.379 km 7157.009 km
    Eccentricity (e) 0.001244 0.001803
    Inclination (i) 74.0442° 65.0045°
    RAAN 308.8159° 119.2509°
    Perigee Argument 44.2393° 280.4858°
    Mean Anomaly (M) 315.9750° 79.4195°
    Apogee 790.148 km 791.780 km
    Perigee 772.336 km 765.964 km
    Orbit Epoch 2026-09-15T10:28:48+0000 2026-09-14T15:05:10+0000

    COSMOS 1503 & COSMOS 1867 COOLANT Collision Probability (Pc) Trend

    COSMOS 1503 & COSMOS 1867 COOLANT Collision Probability (Pc) TrendNot Available

    COSMOS 1503 & COSMOS 1867 COOLANT Miss Distance (Miss Distance) Trend

    COSMOS 1503 & COSMOS 1867 COOLANT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1867 COOLANTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1503Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1867 COOLANTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1503

    No nearby objects data