Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.873848E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T01:35:31+0800
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    1 Object 1

    AOE ID 4221
    NORAD ID 4221
    Object Type PAYLOAD
    Country
    DE DE
    ← VS →

    2 Object 2

    AOE ID 62673
    NORAD ID 62673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AZUR (GRS A) IMPULSE-2 MIRA
    Time of Closest Approach 2026-10-16T23:36:37+0000
    Collision Probability (Pc) 2.873848E-6
    Conjunction Distance (km) 1.993 km
    Relative Speed (km/s) 14.7 km/s
    Conjunction Risk Parameters R (Radial): 1.589 | I (In-track): 0.273 | C (Cross-track): 1.172
    Collision Risk Index (CRI) 0.44
    X Position (km) -4854.563 -4855.498
    Position Y (km) 459.948 461.241
    Position Z (km) -4858.178 -4859.372
    Velocity X (km/s) -4.909 5.38
    Velocity Y (km/s) 2.814 0.88
    Velocity Z (km/s) 5.02 -5.299

    Orbital Parameters 国际轨道数据源

    Parameter AZUR (GRS A) IMPULSE-2 MIRA
    Semimajor Axis (a) 6805.621 km 6876.101 km
    Eccentricity (e) 0.017836 0.000436
    Inclination (i) 102.6527° 97.4143°
    RAAN 160.4324° 1.2096°
    Perigee Argument 189.0096° 94.6023°
    Mean Anomaly (M) 170.7920° 265.5711°
    Apogee 548.866 km 500.961 km
    Perigee 306.102 km 494.967 km
    Orbit Epoch 2026-10-16T06:44:05+0000 2026-10-16T03:41:51+0000

    AZUR (GRS A) & IMPULSE-2 MIRA Collision Probability (Pc) Trend

    AZUR (GRS A) & IMPULSE-2 MIRA Collision Probability (Pc) TrendNot Available

    AZUR (GRS A) & IMPULSE-2 MIRA Miss Distance (Miss Distance) Trend

    AZUR (GRS A) & IMPULSE-2 MIRA Miss Distance (Miss Distance) TrendNot Available

    AZUR (GRS A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IMPULSE-2 MIRAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AZUR (GRS A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    IMPULSE-2 MIRACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AZUR (GRS A)

    No nearby objects data