Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.034733E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T06:33:03+0800
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    1 Object 1

    AOE ID 6986
    NORAD ID 6986
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 45822
    NORAD ID 45822
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 618 FREGAT DEB
    Time of Closest Approach 2026-10-31T05:31:21+0000
    Collision Probability (Pc) 5.034733E-6
    Conjunction Distance (km) 1.329 km
    Relative Speed (km/s) 5.383 km/s
    Conjunction Risk Parameters R (Radial): 0.979 | I (In-track): -0.866 | C (Cross-track): 0.242
    Collision Risk Index (CRI) 0.49
    X Position (km) -3635.15 -3634.834
    Position Y (km) 3804.313 3804.815
    Position Z (km) -5800.797 -5801.987
    Velocity X (km/s) -5.45 -5.712
    Velocity Y (km/s) 1.472 -3.459
    Velocity Z (km/s) 4.367 2.226

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 618 FREGAT DEB
    Semimajor Axis (a) 7842.924 km 7636.431 km
    Eccentricity (e) 0.002789 0.099461
    Inclination (i) 74.0272° 51.3200°
    RAAN 153.3288° 199.5779°
    Perigee Argument 274.3305° 35.5642°
    Mean Anomaly (M) 199.7736° 330.7558°
    Apogee 1486.661 km 2017.820 km
    Perigee 1442.913 km 498.768 km
    Orbit Epoch 2026-10-30T07:21:07+0000 2026-10-30T02:12:36+0000

    COSMOS 618 & FREGAT DEB Collision Probability (Pc) Trend

    COSMOS 618 & FREGAT DEB Collision Probability (Pc) TrendNot Available

    COSMOS 618 & FREGAT DEB Miss Distance (Miss Distance) Trend

    COSMOS 618 & FREGAT DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 618Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FREGAT DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 618Collision Probability Trend

    Object 1 Probability TrendNot Available

    FREGAT DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 618

    No nearby objects data