Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.452225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T13:08:32+0800
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    1 Object 1

    AOE ID 27941
    NORAD ID 27941
    Object Type PAYLOAD
    Country
    NG NG
    ← VS →

    2 Object 2

    AOE ID 31404
    NORAD ID 31404
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter NIGERIASAT 1 METEOR 2-5 DEB
    Time of Closest Approach 2026-10-18T18:14:40+0000
    Collision Probability (Pc) 9.452225E-6
    Conjunction Distance (km) 1.35 km
    Relative Speed (km/s) 14.551 km/s
    Conjunction Risk Parameters R (Radial): 0.731 | I (In-track): 0.29 | C (Cross-track): 1.097
    Collision Risk Index (CRI) 0.55
    X Position (km) 1061.393 1062.556
    Position Y (km) 179.439 179.845
    Position Z (km) 6907.723 6908.273
    Velocity X (km/s) 4.267 -0.567
    Velocity Y (km/s) -6.19 7.529
    Velocity Z (km/s) -0.51 -0.105

    Orbital Parameters 国际轨道数据源

    Parameter NIGERIASAT 1 METEOR 2-5 DEB
    Semimajor Axis (a) 6974.294 km 7004.614 km
    Eccentricity (e) 0.004068 0.000831
    Inclination (i) 97.9990° 81.1784°
    RAAN 123.6118° 276.9485°
    Perigee Argument 247.5462° 65.9348°
    Mean Anomaly (M) 112.1446° 306.7157°
    Apogee 624.527 km 632.296 km
    Perigee 567.787 km 620.658 km
    Orbit Epoch 2026-10-17T06:22:41+0000 2026-10-16T05:53:47+0000

    NIGERIASAT 1 & METEOR 2-5 DEB Collision Probability (Pc) Trend

    NIGERIASAT 1 & METEOR 2-5 DEB Collision Probability (Pc) TrendNot Available

    NIGERIASAT 1 & METEOR 2-5 DEB Miss Distance (Miss Distance) Trend

    NIGERIASAT 1 & METEOR 2-5 DEB Miss Distance (Miss Distance) TrendNot Available

    NIGERIASAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METEOR 2-5 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NIGERIASAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    METEOR 2-5 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NIGERIASAT 1

    No nearby objects data