Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.311411E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T03:45:13+0800
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    1 Object 1

    Name IRS 1C
    AOE ID 23751
    NORAD ID 23751
    Object Type PAYLOAD
    Country
    IN IN
    ← VS →

    2 Object 2

    AOE ID 42568
    NORAD ID 42568
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter IRS 1C DELTA 1 DEB
    Time of Closest Approach 2026-10-26T01:48:52+0000
    Collision Probability (Pc) 5.311411E-7
    Conjunction Distance (km) 2.389 km
    Relative Speed (km/s) 1.36 km/s
    Conjunction Risk Parameters R (Radial): -2.011 | I (In-track): -1.285 | C (Cross-track): 0.086
    Collision Risk Index (CRI) 0.3
    X Position (km) 671.156 669.91
    Position Y (km) 908.626 909.107
    Position Z (km) -7110.183 -7108.202
    Velocity X (km/s) 5.815 6.558
    Velocity Y (km/s) -4.626 -3.506
    Velocity Z (km/s) -0.042 0.154

    Orbital Parameters 国际轨道数据源

    Parameter IRS 1C DELTA 1 DEB
    Semimajor Axis (a) 7191.366 km 7202.192 km
    Eccentricity (e) 0.000096 0.002663
    Inclination (i) 99.0157° 98.9252°
    RAAN 319.3710° 329.8018°
    Perigee Argument 84.5784° 226.9512°
    Mean Anomaly (M) 275.5503° 132.9434°
    Apogee 813.916 km 843.235 km
    Perigee 812.542 km 804.875 km
    Orbit Epoch 2026-10-24T01:19:14+0000 2026-10-23T20:07:53+0000

    IRS 1C & DELTA 1 DEB Collision Probability (Pc) Trend

    IRS 1C & DELTA 1 DEB Collision Probability (Pc) TrendNot Available

    IRS 1C & DELTA 1 DEB Miss Distance (Miss Distance) Trend

    IRS 1C & DELTA 1 DEB Miss Distance (Miss Distance) TrendNot Available

    IRS 1CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRS 1CCollision Probability Trend

    Object 1 Probability TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRS 1C

    No nearby objects data