Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.384196E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T17:20:59+0800
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    1 Object 1

    AOE ID 10961
    NORAD ID 10961
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 20443
    NORAD ID 20443
    Object Type ROCKET BODY
    Country
    FR FR

    Conjunction Constraints

    Parameter COSMOS 1023 ARIANE 40 R/B
    Time of Closest Approach 2026-10-31T11:53:13+0000
    Collision Probability (Pc) 1.384196E-6
    Conjunction Distance (km) 2.91 km
    Relative Speed (km/s) 14.68 km/s
    Conjunction Risk Parameters R (Radial): 2.189 | I (In-track): -0.353 | C (Cross-track): -1.884
    Collision Risk Index (CRI) 0.38
    X Position (km) -2751.104 -2750.008
    Position Y (km) 1057.492 1055.312
    Position Z (km) -6504.134 -6502.549
    Velocity X (km/s) -6.522 6.882
    Velocity Y (km/s) -2.814 0.151
    Velocity Z (km/s) 2.308 -2.892

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1023 ARIANE 40 R/B
    Semimajor Axis (a) 7144.454 km 7136.706 km
    Eccentricity (e) 0.001685 0.000946
    Inclination (i) 74.0764° 98.2794°
    RAAN 201.3199° 355.7623°
    Perigee Argument 321.2383° 215.3537°
    Mean Anomaly (M) 38.7561° 144.7025°
    Apogee 778.354 km 765.319 km
    Perigee 754.280 km 751.819 km
    Orbit Epoch 2026-10-29T16:47:42+0000 2026-10-29T10:22:53+0000

    COSMOS 1023 & ARIANE 40 R/B Collision Probability (Pc) Trend

    COSMOS 1023 & ARIANE 40 R/B Collision Probability (Pc) TrendNot Available

    COSMOS 1023 & ARIANE 40 R/B Miss Distance (Miss Distance) Trend

    COSMOS 1023 & ARIANE 40 R/B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1023Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ARIANE 40 R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1023Collision Probability Trend

    Object 1 Probability TrendNot Available

    ARIANE 40 R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1023

    No nearby objects data