Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.983438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:59:52+0800
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    1 Object 1

    AOE ID 12730
    NORAD ID 12730
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    Name NEOSSAT
    AOE ID 39089
    NORAD ID 39089
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter COSMOS 1275 DEB NEOSSAT
    Time of Closest Approach 2026-09-12T20:33:25+0000
    Collision Probability (Pc) 2.983438E-6
    Conjunction Distance (km) 1.932 km
    Relative Speed (km/s) 13.702 km/s
    Conjunction Risk Parameters R (Radial): -1.914 | I (In-track): 0.097 | C (Cross-track): 0.231
    Collision Risk Index (CRI) 0.44
    X Position (km) -1067.617 -1068.148
    Position Y (km) 80.912 80.904
    Position Z (km) -7074.338 -7076.195
    Velocity X (km/s) 3.717 2.043
    Velocity Y (km/s) -6.428 7.164
    Velocity Z (km/s) -0.647 -0.218

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB NEOSSAT
    Semimajor Axis (a) 7146.751 km 7150.374 km
    Eccentricity (e) 0.001617 0.001089
    Inclination (i) 82.9365° 98.4225°
    RAAN 302.5665° 71.9456°
    Perigee Argument 178.1572° 357.4649°
    Mean Anomaly (M) 308.6892° 2.6480°
    Apogee 780.168 km 780.025 km
    Perigee 757.060 km 764.449 km
    Orbit Epoch 2026-09-10T12:46:00+0000 2026-09-10T22:09:17+0000

    COSMOS 1275 DEB & NEOSSAT Collision Probability (Pc) Trend

    COSMOS 1275 DEB & NEOSSAT Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & NEOSSAT Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & NEOSSAT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NEOSSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NEOSSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data