Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.380664E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:23:31+0800
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    1 Object 1

    Name NOAA 15
    AOE ID 25338
    NORAD ID 25338
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 36860
    NORAD ID 36860
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter NOAA 15 METEOR 2-8 DEB
    Time of Closest Approach 2026-10-29T06:38:44+0000
    Collision Probability (Pc) 2.380664E-6
    Conjunction Distance (km) 2.16 km
    Relative Speed (km/s) 14.894 km/s
    Conjunction Risk Parameters R (Radial): 2.159 | I (In-track): -0.013 | C (Cross-track): 0.047
    Collision Risk Index (CRI) 0.43
    X Position (km) -3804.624 -3805.804
    Position Y (km) 4157.722 4158.941
    Position Z (km) -4459.975 -4461.311
    Velocity X (km/s) 4.099 -3.981
    Velocity Y (km/s) -2.401 2.518
    Velocity Z (km/s) -5.729 5.774

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 15 METEOR 2-8 DEB
    Semimajor Axis (a) 7179.314 km 7201.156 km
    Eccentricity (e) 0.000953 0.003281
    Inclination (i) 98.5017° 82.5184°
    RAAN 317.3093° 140.5122°
    Perigee Argument 325.7053° 7.7701°
    Mean Anomaly (M) 34.3511° 352.3981°
    Apogee 808.021 km 846.646 km
    Perigee 794.333 km 799.392 km
    Orbit Epoch 2026-10-27T06:30:37+0000 2026-10-26T19:39:59+0000

    NOAA 15 & METEOR 2-8 DEB Collision Probability (Pc) Trend

    NOAA 15 & METEOR 2-8 DEB Collision Probability (Pc) TrendNot Available

    NOAA 15 & METEOR 2-8 DEB Miss Distance (Miss Distance) Trend

    NOAA 15 & METEOR 2-8 DEB Miss Distance (Miss Distance) TrendNot Available

    NOAA 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METEOR 2-8 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    METEOR 2-8 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 15

    No nearby objects data